C/2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object ..

[Gremlin]

C/2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT), MPEC 2023-H237, CBET 5249
Ø кометного ядра 7035 м

C2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT), MPEC 2023-H237, CBET 5249 _ 2023 mag _ 29 04 2023 _ 1.gif

C2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT) _ MPEC 2023-H237, CBET 5249 _ 09 00 UTC + 3 мск _ 29 04 2023 _ 1.gif

C2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT) _ MPEC 2023-H237, CBET 5249 _ 29 04 2023 _ 2.png

C2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT) _ MPEC 2023-H237, CBET 5249 _ 29 04 2023 _ 1.png

C2020 H11 (PanSTARRS-Lemmon) _ CK20H110 _ C2TTRR2 object (Apr. 28.94 UT) _ MPEC 2023-H237, CBET 5249 _ 28 04 2023 _ 1.png

C/2020 H11 (PANSTARRS-Lemmon) / CK20H110 (e=1.002, i=151.4°, q=7.628 AU, TP=2020 Sept. 15.35 TT) was picked up at 1341 UT on 21 April 2020 by Pan-STARRS 1 (PS1), which observed it at 2019 June 2.47-48p2, 2019 June 7.48-51p3, 2019 June 9.44-48p4, 2019 June 10.48-53p3, 2019 June 29.45p1, 2019 July 24.31-32p3, 2020 April 21.57-60p4, 2020 April 27.52-56p3, 2020 May 17.33-36p3, 2020 May 23.46-49p4, 2021 April 8.51-54p3, 2021 April 30.28p1, and 2021 May 8.49p1. This detection was confirmed by Pan-STARRS 2 (PS2) (2019 June 29.42p1, 2020 March 23.49-50p2, 2020 April 19.56-57p2 & 2021 April 16.36p1) and the Mt. Lemmon Survey (MLS) (2020 May 15.31-33p4, 2020 May 20.31-33p4 & 2021 March 18.38-39p4).

Orbital elements:
C/2020 H11 (PANSTARRS-Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Sept. 15.35384 TT Rudenko
q 7.6283636 (2000.0) P Q
z -0.0003090 Peri. 91.48268 -0.74997413 -0.52584991
+/-0.0000081 Node 303.03008 -0.60937060 +0.78523298
e 1.0023570 Incl. 151.40421 +0.25730581 +0.32694195
From 53 observations 2019 June 2-2021 May 8, mean residual 0".3.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 03 29 10 43 40.9 +27 23 06 8.7005 9.4916 140.5 3.8 23.0
...
2023 04 13 10 35 01.0 +27 30 03 8.9272 9.5443 125.5 4.9 23.1
...
2023 04 21 10 31 04.0 +27 28 03 9.0681 9.5726 117.4 5.3 23.1
...
2023 04 27 10 28 26.9 +27 24 11 9.1806 9.5940 111.4 5.6 23.1
2023 04 28 10 28 02.5 +27 23 22 9.1999 9.5975 110.4 5.6 23.1
2023 04 29 10 27 38.6 +27 22 29 9.2192 9.6011 109.4 5.7 23.1
...
2023 05 05 10 25 26.0 +27 16 14 9.3376 9.6225 103.5 5.8 23.2
...
2023 05 13 10 22 57.9 +27 05 28 9.4998 9.6512 95.6 6.0 23.2
...
2023 05 28 10 19 46.8 +26 39 06 9.8084 9.7052 81.2 5.9 23.3



подробности следуют...