112221 (2002 KH4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4434777110 ± 8.21e-09
Semi-major axis (a)2.2713852011 AU ± 3.99e-09
Inclination (i)58.67104530° ± 1.07e-06
Long. of Asc. Node (Ω)230.06015086° ± 1.07e-06
Arg. of Perihelion (ω)356.57689963° ± 1.97e-06
Mean Anomaly (M)335.69160500° ± 2.50e-06
Mean Motion (n)0.2879228207°/day ± 7.58e-10
Perihelion dist (q)1.26407649 AU ± 1.88e-08
Aphelion dist (Q)3.27869391 AU ± 1.95e-08
Orbital Period3.42323085 yr ± 9.02e-09
Physical Parameters
H (abs. magnitude)15.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.038″
Uncertainty0
Orbit TypeAmor
MOID0.254201 AU
Observations Used831
Gaia Obs Used94
Oppositions15
Arc Total1995-2016
First Observation Used1995-07-01
Last Observation Used2025-01-19
Observations (1060)
Date Type RA Dec Mag Band Observatory
2024-12-29 07:07:16 C 03 31 58.259 -09 14 47.77 X F51
2024-12-29 07:25:01 C 03 31 57.663 -09 14 51.13 X F51
2024-12-29 07:42:45 C 03 31 57.049 -09 14 54.84 X F51
2025-01-05 06:45:24 C 03 27 07.568 -09 42 05.03 X F52
2025-01-05 07:01:56 C 03 27 07.137 -09 42 07.15 X F52
2025-01-05 07:18:30 C 03 27 06.700 -09 42 09.26 X F52
2025-01-05 07:35:03 C 03 27 06.272 -09 42 11.37 X F52
2025-01-19 05:42:28 C 03 21 18.882 -10 04 49.35 X F52
2025-01-19 06:15:52 C 03 21 18.525 -10 04 49.99 X F52
2025-01-19 06:32:33 C 03 21 18.357 -10 04 50.15 X F52