P/1999 RO28 _ PJ99R28O = P/2025 N3 (LONEOS) _ PK25N030 ..

[Gremlin]

P/1999 RO28 (LONEOS) _ PJ99R28O _ no data object = P/2025 N3 (LONEOS) _ PK25N030, MPEC 2026-L53, CBET 5702
Ø кометного ядра н/д

P2025 N3 (LONEOS) _ PK25N030 = P1999 RO28 (LONEOS) _ PJ99R28O _ no data object _ MPEC 2026-L53, CBET 5702 _ 2025 mag _ 12 06 2026 _ 1.gif

P1999 RO28 (LONEOS) _ PJ99R28O _ no data object = P2025 N3 (LONEOS) _ PK25N030 _ MPEC 2026-L53 _ 21 00 UTC + 3 мск _ 09 06 2026 _ 1.gif

P1999 RO28 (LONEOS) _ PJ99R28O _ no data object _ MPEC 1999-R23 (1999 RO28 _ J99R28O), MPEC 1999-R47, IAUC 7253 _ 2025 mag _ 11 08 2025 _ 1.gif

P1999 RO28 (LONEOS) _ PJ99R28O _ no data object = P2025 N3 (LONEOS) _ PK25N030 _ MPEC 2026-L53 _ 09 06 2026 _ 1.png

P1999 RO28 (LONEOS) _ PJ99R28O _ no data object = P2025 N3 (LONEOS) _ PK25N030 _ MPEC 2026-L53 _ 09 06 2026 _ 2.png

P1999 RO28 (LONEOS) _ PJ99R28O _ no data object = P2025 N3 (LONEOS) _ PK25N030 _ MPEC 2026-L53 _ 10 06 2026 _ 1.png

P/2025 N3 / PK25N030 was picked up at 0109 UT on 12 July 2025 by Preops LSST Cam. via Rubin Obs., which observed it at 2025 July 12.05-07p2, 2025 July 13.06-09p2, 2025 July 14.01-04p2, 2025 July 14.12-14p2, and 2025 July 20.04-08p3.

Orbital elements:
P/1999 RO28 (LONEOS)
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Nov. 5.04191 TT Pike
q 1.1217822 (2000.0) P Q
n 0.15528635 Peri. 232.21757 +0.98252262 -0.16331213
a 3.4280504 Node 136.97277 +0.18312785 +0.93407052
e 0.6727638 Incl. 7.52186 -0.03336888 +0.31755538
P 6.35
From 120 observations 1999 Sept. 7-2025 July 20, mean residual 0".7.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2026 05 10 06 39 06.8 +21 06 45 2.9102 2.3924 50.2 18.9 25.2
...
2026 05 25 07 07 08.4 +20 55 10 3.1670 2.5111 42.2 15.7 25.4
...
2026 06 02 07 21 33.0 +20 40 50 3.2967 2.5733 37.9 14.0 25.4
...
2026 06 08 07 32 06.9 +20 26 48 3.3900 2.6195 34.7 12.7 25.5
2026 06 09 07 33 51.4 +20 24 12 3.4052 2.6272 34.1 12.5 25.5
2026 06 10 07 35 35.5 +20 21 32 3.4203 2.6348 33.6 12.3 25.5
...
2026 06 16 07 45 53.0 +20 04 07 3.5086 2.6804 30.3 11.0 25.6
...
2026 06 24 07 59 17.2 +19 37 21 3.6197 2.7405 25.8 9.3 25.6
...
2026 07 09 08 23 25.3 +18 37 54 3.8058 2.8511 17.3 6.1 25.7



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