P/2016 J1 (PanSTARRS) = P/2016 J1-B _ PK16J01b _ P10vfjZ object (May 8.98 UT), MPEC 2016-J90, CBET 4276 = P/2021 K5-B (PanSTARRS), MPEC 2024-E143,
Ø кометного ядра н/д
P/2021 K5-B / PK21K05b was picked up at 0647 UT on 29 May 2021 by Marco Micheli via Maunakea, which observed it at 2021 May 29.28-29p3, 2021 May 30.33p3, 2021 May 31.32-33p3, 2022 June 24.51p1, and 2022 July 7.34p1. This detection was confirmed by Marco Micheli via Gemini South Obs. (2022 July 7.17p2).
Orbital elements:
P/2016 J1-B (PANSTARRS)
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Feb. 22.80317 TT Rudenko
q 2.4619662 (2000.0) P Q
n 0.17357914 Peri. 47.89168 -0.38744301 +0.91808473
a 3.1827635 Node 199.79656 -0.90186248 -0.39628560
e 0.2264690 Incl. 14.31080 -0.19113343 +0.00883994
P 5.68
From 66 observations 2016 Apr. 14-2022 July 7, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2024 02 10 01 06 20.5 +04 33 55 4.1307 3.6821 56.7 12.9 25.7
...
2024 02 25 01 20 55.9 +05 43 36 4.3298 3.7021 45.4 11.0 25.9
...
2024 03 04 01 29 12.3 +06 22 57 4.4234 3.7123 39.5 9.8 25.9
...
2024 03 10 01 35 35.8 +06 53 03 4.4873 3.7199 35.2 8.9 26.0
2024 03 11 01 36 40.6 +06 58 06 4.4974 3.7211 34.5 8.7 26.0
2024 03 12 01 37 45.6 +07 03 09 4.5073 3.7224 33.8 8.5 26.0
...
2024 03 18 01 44 20.0 +07 33 33 4.5635 3.7297 29.5 7.6 26.0
...
2024 03 26 01 53 16.2 +08 13 57 4.6289 3.7393 23.9 6.2 26.1
...
2024 04 10 02 10 26.8 +09 28 05 4.7218 3.7566 13.8 3.6 26.1
подробности следуют...