P/2016 J1 = P/2010 M9 (PanSTARRS) ..

[Gremlin]

P/2016 J1 (PANSTARRS) _ PK16J01a & PK16J01b _ P10vfjZ object (May 8.98 UT), MPEC 2016-J90, CBET 4276 = P/2010 M9 (PanSTARRS) _ PK10M090, MPEC 2024-F76

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P/2010 M9 / PK10M090 was picked up at 2024 UT on 21 June 2010 by NEOWISE, which observed it at 2010 June 21.85p1, 2010 June 21.98p1, 2010 June 22.11p1, 2010 June 22.25p1, 2010 June 22.31p2, 2010 June 22.38p1, 2010 June 22.51p1, 2010 June 22.58p1, 2010 June 22.64p1, 2010 June 22.71p1, 2010 June 22.84p1, 2010 June 23.11p1, and 2010 June 23.24p1. This detection was confirmed by Pan-STARRS 1 (PS1) (2011 Aug. 18.37-40p3 & 2011 Aug. 19.36-38p3).

Orbital elements:
P/2016 J1
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Feb. 22.89667 TT Rudenko
q 2.4619811 (2000.0) P Q
n 0.17357171 Peri. 47.86725 -0.38780999 +0.91792948
a 3.1828543 Node 199.79807 -0.90170168 -0.39664680
e 0.2264864 Incl. 14.31029 -0.19114783 +0.00876215
P 5.68
From 91 observations 2010 June 21-2016 Aug. 4, mean residual 0".6.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2024 02 21 01 16 47.3 +05 24 11 4.2800 3.6968 48.3 11.5 25.3
...
2024 03 07 01 32 15.5 +06 37 46 4.4564 3.7161 37.3 9.3 25.4
...
2024 03 15 01 40 54.5 +07 18 09 4.5365 3.7261 31.6 8.0 25.5
...
2024 03 21 01 47 32.5 +07 48 33 4.5896 3.7333 27.4 7.0 25.5
2024 03 22 01 48 39.5 +07 53 36 4.5978 3.7345 26.7 6.9 25.5
2024 03 23 01 49 46.6 +07 58 40 4.6059 3.7357 26.0 6.7 25.5
...
2024 03 29 01 56 32.7 +08 28 50 4.6509 3.7428 21.9 5.7 25.6
...
2024 04 06 02 05 42.1 +09 08 28 4.7012 3.7520 16.4 4.3 25.6
...
2024 04 21 02 23 09.5 +10 19 41 4.7643 3.7686 6.9 1.8 25.7



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