Deze bekende periodieke kometen (stand oktober 2019) doorlopen in 2021 het perihelium van hun baan.
Op de website van Gideon van Buitenen kan je de actuele baanelementen downloaden in het formaat van verschillende planetariumsprogramma’s (zoals Guide, Starry Night, The Sky) en direct in deze programma’s importeren.
Kometen 2021
| Naam | Perihelium | Epoche | ω (°) | e | Ω (°) | a (AE) | i (°) | n | q (AE) | P (jaren) |
|---|---|---|---|---|---|---|---|---|---|---|
| 98P/Takamizawa | Jan. 4.93604 | 2020 Dec. 17.0 | 157.92164 | 0.5622564 | 114.71168 | 3.7990646 | 10.56142 | 0.13310337 | 1.6630161 | 7.405 |
| 320P/McNaught | Jan. 17.14195 | 2021 Jan. 26.0 | 0.77633 | 0.6857664 | 295.9301 | 3.0941217 | 4.90893 | 0.18109146 | 0.9722771 | 5.443 |
| 323P/SOHO | Jan. 17.69982 | 2021 Jan. 26.0 | 353.02 | 0.984743 | 324.38023 | 2.5818347 | 5.37079 | 0.23758085 | 0.0393911 | 4.149 |
| 102P/Shoemaker 1 | Jan. 22.38432 | 2021 Jan. 26.0 | 20.53613 | 0.4571854 | 339.36565 | 3.8132703 | 25.8845 | 0.13236028 | 2.0698988 | 7.446 |
| 297P/Beshore | Jan. 22.86971 | 2021 Jan. 26.0 | 132.50141 | 0.319188 | 97.65942 | 3.4420852 | 10.32863 | 0.15433757 | 2.3434131 | 6.386 |
| P/2007 B1 (Christensen) | Jan. 25.52368 | 2021 Jan. 26.0 | 46.74407 | 0.5809253 | 77.66662 | 5.8195795 | 12.37613 | 0.07020478 | 2.4388386 | 14.039 |
| P/2012 G1 (PANSTARRS) | Jan. 26.91898 | 2021 Jan. 26.0 | 286.62572 | 0.3782614 | 282.07109 | 4.2051702 | 11.80942 | 0.11429539 | 2.6145167 | 8.623 |
| P/2005 XA54 (LONEOS-Hill) | Jan. 29.31218 | 2021 Jan. 26.0 | 15.1369 | 0.7101445 | 143.67102 | 6.0515769 | 17.11898 | 0.06620659 | 1.7540831 | 14.887 |
| P/2009 U4 (McNaught) | Feb. 1.11087 | 2021 Jan. 26.0 | 259.83841 | 0.6761267 | 55.35443 | 5.0839787 | 10.08051 | 0.08598021 | 1.6465651 | 11.463 |
| 265P/LINEAR | Feb. 9.04100 | 2021 Jan. 26.0 | 33.42312 | 0.6474146 | 342.92709 | 4.2513703 | 14.36489 | 0.11243737 | 1.4989711 | 8.766 |
| P/2014 U4 (PANSTARRS) | Feb. 13.29508 | 2021 Jan. 26.0 | 347.73838 | 0.4649437 | 11.89028 | 3.506364 | 6.42885 | 0.15011309 | 1.8761022 | 6.566 |
| P/2013 EW90 (Tenagra) | Feb. 15.57597 | 2021 Mrt. 7.0 | 346.31431 | 0.1948809 | 160.29407 | 4.1162573 | 31.79009 | 0.11801856 | 3.3140774 | 8.351 |
| P/2013 A2 (Scotti) | Feb. 15.68324 | 2021 Mrt. 7.0 | 134.5311 | 0.4544173 | 355.81033 | 4.0140045 | 3.36137 | 0.12255677 | 2.1899714 | 8.042 |
| P/1999 (SOHO) | Feb. 16.80222 | 2021 Mrt. 7.0 | 26.18151 | 0.9854975 | 77.07715 | 3.0547163 | 22.99299 | 0.18460682 | 0.044301 | 5.339 |
| 17P/Holmes | Feb. 19.82677 | 2021 Mrt. 7.0 | 24.46742 | 0.4277676 | 326.62035 | 3.6360863 | 19.03199 | 0.14215194 | 2.0806863 | 6.933 |
| 246P/NEAT | Feb. 22.81689 | 2021 Mrt. 7.0 | 176.29988 | 0.2869192 | 78.74754 | 4.0162665 | 15.98681 | 0.12245324 | 2.8639224 | 8.049 |
| 206P/Barnard-Boattini | Mrt. 4.48318 | 2021 Mrt. 7.0 | 189.4699 | 0.5513376 | 202.3467 | 3.4873013 | 33.63286 | 0.15134563 | 1.5646211 | 6.512 |
| 75D/Kohoutek | Mrt. 4.88131 | 2021 Mrt. 7.0 | 175.56099 | 0.4981681 | 269.60605 | 3.5371531 | 5.92055 | 0.14815738 | 1.7750563 | 6.652 |
| 191P/McNaught | Mrt. 20.13950 | 2021 Mrt. 7.0 | 284.01017 | 0.38579 | 98.22971 | 3.6342336 | 8.84284 | 0.14226066 | 2.2321825 | 6.928 |
| P/2016 G1 (PANSTARRS) | Mrt. 22.19174 | 2021 Mrt. 7.0 | 111.21618 | 0.2112649 | 204.03803 | 2.5836442 | 10.96796 | 0.2373313 | 2.0378109 | 4.153 |
| 10P/Tempel 2 | Mrt. 24.27834 | 2021 Mrt. 7.0 | 195.50694 | 0.5386471 | 117.80974 | 3.0616029 | 12.03966 | 0.18398431 | 1.4124795 | 5.357 |
| P/1999 U2 = 2005 E4 (SOHO) | Apr. 17.60824 | 2021 Apr. 16.0 | 25.58516 | 0.9857073 | 77.64824 | 3.0582872 | 22.93114 | 0.18428359 | 0.0437112 | 5.348 |
| 16P/Brooks 2 | Apr. 18.17924 | 2021 Apr. 16.0 | 245.17903 | 0.4862287 | 138.86287 | 3.6555107 | 3.01167 | 0.14102041 | 1.8780963 | 6.989 |
| P/2015 J3 (NEOWISE) | Apr. 22.19554 | 2021 Apr. 16.0 | 129.4579 | 0.5543284 | 111.35076 | 3.3477755 | 8.13092 | 0.16090502 | 1.4920083 | 6.125 |
| A/2017 MB1 | Mei 2.77808 | 2021 Apr. 16.0 | 264.67987 | 0.75199 | 126.88763 | 2.3737881 | 8.50464 | 0.26948907 | 0.5887232 | 3.657 |
| 324P/La Sagra | Mei 6.01609 | 2021 Apr. 16.0 | 57.68665 | 0.1546469 | 270.62405 | 3.0976265 | 21.40577 | 0.18078421 | 2.6185881 | 5.452 |
| 120P/Mueller 1 | Mei 7.13795 | 2021 Mei 26.0 | 36.55867 | 0.3744994 | 358.67385 | 3.9613972 | 8.49001 | 0.12500618 | 2.4778564 | 7.884 |
| C/2016 Q2 (PANSTARRS) | Mei 11.86477 | 2021 Mei 26.0 | 84.52963 | 1.000722 | 322.29574 | - | 109.38833 | - | 7.0817171 | - |
| 142P/Ge-Wang | Mei 12.67393 | 2021 Mei 26.0 | 173.97062 | 0.4976478 | 175.93317 | 5.0027807 | 12.25078 | 0.08808194 | 2.513158 | 11.19 |
| P/2013 O2 (PANSTARRS) | Mei 22.68973 | 2021 Mei 26.0 | 214.29985 | 0.4468178 | 207.14691 | 3.7890685 | 13.31969 | 0.13363044 | 2.0960453 | 7.376 |
| 83P/Russell 1 | Mei 23.32608 | 2021 Mei 26.0 | 334.36735 | 0.4426258 | 226.28836 | 3.842827 | 17.82786 | 0.13083617 | 2.1418927 | 7.533 |
| 7P/Pons-Winnecke | Mei 27.11100 | 2021 Mei 26.0 | 172.59575 | 0.6384744 | 93.37534 | 3.4139706 | 22.36364 | 0.15624798 | 1.2342376 | 6.308 |
| P/2016 P1 (PANSTARRS) | Jun. 12.40694 | 2021 Mei 26.0 | 269.53354 | 0.2890461 | 319.54384 | 3.1994681 | 24.75522 | 0.17222151 | 2.2746744 | 5.723 |
| 111P/Helin-Roman-Crockett | Jun. 15.60847 | 2021 Jul. 5.0 | 0.99416 | 0.1060194 | 89.76604 | 4.1473479 | 4.2269 | 0.11669396 | 3.7076485 | 8.446 |
| P/2016 BA14 (PANSTARRS) | Jun. 17.30578 | 2021 Jul. 5.0 | 351.88801 | 0.665206 | 180.52654 | 3.0252164 | 18.89374 | 0.18731364 | 1.0128243 | 5.262 |
| P/2014 W12 (Gibbs) | Jun. 21.180 | 2021 Jul. 5.0 | 36.871 | 0.52445 | 299.287 | 3.52162 | 8.513 | 0.149139 | 1.6747 | 6.61 |
| 252P/LINEAR | Jul. 10.50004 | 2021 Jul. 5.0 | 343.30103 | 0.671914 | 190.94541 | 3.0496304 | 10.40896 | 0.18506882 | 1.0005411 | 5.326 |
| 15P/Finlay | Jul. 13.54342 | 2021 Jul. 5.0 | 347.82454 | 0.7170437 | 13.71373 | 3.5058155 | 6.79752 | 0.15014833 | 0.9919925 | 6.564 |
| P/2014 E1 (Larson) | Jul. 20.27820 | 2021 Jul. 5.0 | 186.04361 | 0.4233004 | 39.02519 | 3.7105301 | 15.97758 | 0.13789551 | 2.1398614 | 7.147 |
| 241P/LINEAR | Jul. 25.79597 | 2021 Aug. 14.0 | 111.42745 | 0.6099127 | 305.48328 | 4.9156616 | 21.10732 | 0.09043387 | 1.9175373 | 10.899 |
| D/1977 C1 (Skiff-Kosai) | Jul. 27.46399 | 2021 Aug. 14.0 | 25.25145 | 0.2680405 | 80.31739 | 3.8262676 | 3.19874 | 0.13168644 | 2.8006729 | 7.485 |
| 332P/Ikeya-Murakami - A | Aug. 18.41663 | 2021 Aug. 14.0 | 152.34003 | 0.4894816 | 3.78615 | 3.0892927 | 9.38004 | 0.18151624 | 1.5771407 | 5.43 |
| 106P/Schuster | Aug. 18.76793 | 2021 Aug. 14.0 | 353.6667 | 0.5936752 | 48.88594 | 3.7620885 | 19.53646 | 0.13507052 | 1.5286299 | 7.297 |
| 193P/LINEAR-NEAT | Aug. 25.28646 | 2021 Aug. 14.0 | 8.10859 | 0.3943056 | 335.17482 | 3.5794389 | 10.68851 | 0.14553975 | 2.1680461 | 6.772 |
| P/2008 WZ96 (LINEAR) | Aug. 26.03253 | 2021 Aug. 14.0 | 341.98525 | 0.4693457 | 56.41601 | 3.4868298 | 7.11479 | 0.15137632 | 1.8503013 | 6.511 |
| 8P/Tuttle | Aug. 27.73528 | 2021 Aug. 14.0 | 207.48896 | 0.8202403 | 270.20392 | 5.7076701 | 54.9112 | 0.07227961 | 1.0260088 | 13.636 |
| 283P/Spacewatch | Sep. 8.01840 | 2021 Sep.23.0 | 22.24978 | 0.48482 | 161.12916 | 4.1387425 | 14.45522 | 0.1170581 | 2.1321974 | 8.42 |
| 4P/Faye | Sep. 8.84104 | 2021 Sep.23.0 | 206.99563 | 0.5765987 | 192.93223 | 3.8234572 | 8.0084 | 0.13183166 | 1.6188567 | 7.476 |
| 108P/Ciffreo | Sep.10.09015 | 2021 Sep.23.0 | 354.41574 | 0.555827 | 50.29213 | 3.7379174 | 11.43777 | 0.13638277 | 1.6602821 | 7.227 |
| 284P/McNaught | Sep.12.71348 | 2021 Sep.23.0 | 202.44854 | 0.37604 | 144.26295 | 3.679302 | 11.86134 | 0.13965481 | 2.2957372 | 7.057 |
| P/2004 R3 (LINEAR-NEAT) | Sep.15.34111 | 2021 Sep.23.0 | 37.6734 | 0.2605594 | 305.50458 | 4.7747885 | 12.74016 | 0.09446542 | 3.5306727 | 10.434 |
| 6P/d'Arrest | Sep.17.77025 | 2021 Sep.23.0 | 178.10498 | 0.6128112 | 138.93558 | 3.4985804 | 19.51231 | 0.15061433 | 1.3546112 | 6.544 |
| c/2016 Q2 (PANSTARRS) | Sep.19.34033 | 2021 Sep.23.0 | 80.37873 | 0.1205471 | 33.31305 | 6.1635314 | 8.34637 | 0.06441094 | 5.4205354 | 15.302 |
| P/2005 W3 (Kowalski) | Sep.21.36581 | 2021 Sep.23.0 | 200.73462 | 0.5434181 | 210.0826 | 6.3293424 | 16.41931 | 0.06189651 | 2.8898629 | 15.923 |
| 52P/Harrington-Abell | Okt. 5.18854 | 2021 Sep.23.0 | 139.59307 | 0.5400738 | 336.83801 | 3.8641633 | 10.23173 | 0.12975403 | 1.7772298 | 7.596 |
| 57P/du Toit-Neujmin-Delporte - A | Okt. 17.41449 | 2021 Nov. 2.0 | 115.25975 | 0.5010084 | 188.7747 | 3.4472007 | 2.85094 | 0.15399415 | 1.7201241 | 6.4 |
| P/2010 A5 (LINEAR) | Okt. 17.57366 | 2021 Nov. 2.0 | 307.1007 | 0.6647557 | 277.65722 | 5.0795586 | 5.79747 | 0.08609246 | 1.7028932 | 11.448 |
| 110P/Hartley 3 | Okt. 18.29792 | 2021 Nov. 2.0 | 167.44381 | 0.3182853 | 287.53556 | 3.6022779 | 11.70673 | 0.14415784 | 2.4557258 | 6.837 |
| 342P/SOHO | Okt. 18.83766 | 2021 Nov. 2.0 | 74.15088 | 0.9828181 | 27.57097 | 3.0407036 | 12.04102 | 0.1858844 | 0.052245 | 5.302 |
| 282P/(323137) 2003 BM80 | Okt. 24.63278 | 2021 Nov. 2.0 | 217.63042 | 0.1885974 | 9.29665 | 4.2408028 | 5.81161 | 0.1128579 | 3.4409986 | 8.733 |
| P/2012 TK8 (Tenagra) | Okt. 26.10433 | 2021 Nov. 2.0 | 128.03577 | 0.27428 | 288.96466 | 4.1274282 | 6.34014 | 0.11753976 | 2.9953571 | 8.385 |
| P/2015 F1 (PANSTARRS) | Okt. 27.62273 | 2021 Nov. 2.0 | 187.49455 | 0.277708 | 40.38749 | 3.5211306 | 2.80276 | 0.14916979 | 2.5432843 | 6.607 |
| P/2012 S2 (La Sagra) | Okt. 31.74431 | 2021 Nov. 2.0 | 312.47368 | 0.6913622 | 51.1786 | 4.4151931 | 8.68544 | 0.10623791 | 1.3626955 | 9.277 |
| 67P/Churyumov-Gerasimenko | Nov. 2.06181 | 2021 Nov. 2.0 | 22.13279 | 0.6497036 | 36.33414 | 3.4559878 | 3.87156 | 0.15340721 | 1.2106201 | 6.425 |
| P/2005 L1 (McNaught) | Nov. 2.92820 | 2021 Nov. 2.0 | 149.74801 | 0.2098643 | 138.24791 | 3.9772576 | 7.73853 | 0.12425918 | 3.1425732 | 7.932 |
| 70P/Kojima | Nov. 3.11230 | 2021 Nov. 2.0 | 1.82777 | 0.4537444 | 119.26815 | 3.677774 | 6.59806 | 0.13974186 | 2.0090047 | 7.053 |
| 132P/Helin-Roman-Alu 2 | Nov. 13.15313 | 2021 Nov. 2.0 | 216.3483 | 0.5646538 | 173.99774 | 3.8861084 | 5.38267 | 0.12865649 | 1.6918024 | 7.661 |
| P/2011 A2 (Scotti) | Dec. 1.44323 | 2021 Dec. 12.0 | 94.50371 | 0.499554 | 54.67379 | 3.1065499 | 4.47475 | 0.18000583 | 1.5546603 | 5.475 |
| P/2007 R4 (Garradd) | Dec. 8.69804 | 2021 Dec. 12.0 | 282.59005 | 0.6700079 | 87.1936 | 5.9322391 | 20.20957 | 0.06821441 | 1.9575919 | 14.449 |
| P/2002 T5 (LINEAR) | Dec. 15.36342 | 2021 Dec. 12.0 | 326.73362 | 0.4387123 | 123.09144 | 7.0158549 | 30.85158 | 0.05303752 | 3.9379128 | 18.583 |
| 173P/Mueller 5 | Dec. 16.71686 | 2021 Dec. 12.0 | 29.18034 | 0.2609993 | 100.40028 | 5.7064365 | 16.4927 | 0.07230304 | 4.2170607 | 13.632 |
| 221P/LINEAR | Dec. 18.06956 | 2021 Dec. 12.0 | 40.11589 | 0.4926378 | 229.70297 | 3.4553657 | 11.42761 | 0.15344864 | 1.7531218 | 6.423 |
| P/2005 JD108 (Catalina-NEAT) | Dec. 30.85136 | 2021 Dec. 12.0 | 89.85402 | 0.380374 | 223.6637 | 6.5602525 | 3.27626 | 0.05865746 | 4.0649032 | 16.803 |