885551 (2019 KH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3229806820 ± 2.67e-08
Semi-major axis (a)1.5602234901 AU ± 1.03e-08
Inclination (i)15.06219663° ± 5.03e-06
Long. of Asc. Node (Ω)104.36991541° ± 7.56e-06
Arg. of Perihelion (ω)221.16845244° ± 1.19e-05
Mean Anomaly (M)72.68692072° ± 1.15e-05
Mean Motion (n)0.5057455357°/day ± 5.01e-09
Perihelion dist (q)1.05630144 AU ± 4.23e-08
Aphelion dist (Q)2.06414554 AU ± 4.39e-08
Orbital Period1.94885810 yr ± 1.93e-08
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeAmor
MOID0.090325 AU
Observations Used156
Oppositions4
Arc Total2015-2023
First Observation Used2015-05-13
Last Observation Used2023-12-14
Observations (165)
Date Type RA Dec Mag Band Observatory
2021-10-03 14:52:01 C 05 09 44.447 -27 10 39.64 U F51
2021-10-03 15:01:20 C 05 09 44.286 -27 10 39.14 U F51
2021-10-31 10:32:56 C 04 36 16.715 -23 44 45.31 U F52
2021-10-31 11:02:14 C 04 36 14.155 -23 44 26.78 U F52
2021-10-31 11:16:51 C 04 36 12.895 -23 44 17.17 U F52
2021-11-08 11:26:38 C 04 19 45.382 -21 13 58.16 U F52
2021-11-08 11:42:19 C 04 19 43.904 -21 13 44.11 U F52
2021-11-08 11:57:59 C 04 19 42.417 -21 13 29.78 U F52
2021-11-28 10:21:55 C 03 41 26.864 -12 07 05.31 U F51
2021-11-28 10:56:30 C 03 41 24.483 -12 06 20.87 U F51
2021-11-28 11:13:53 C 03 41 23.321 -12 05 58.28 U F51
2023-11-11 08:39:54 C 05 54 05.62 -03 40 02.0 V H21
2023-11-11 08:59:33 C 05 54 04.40 -03 39 54.8 V H21
2023-12-14 05:31:37 C 04 52 59.02 +05 00 31.3 V H21
2023-12-14 05:51:59 C 04 52 57.46 +05 00 48.8 V H21