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
2002-06-03 23:37:13 C 20 14 00.77 +59 32 02.8 c 118
2002-06-13 00:38:13 C 20 06 12.09 +64 12 53.4 c 118
2002-06-13 00:43:03 C 20 06 11.85 +64 12 58.4 c 118
2002-06-13 00:46:52 C 20 06 11.68 +64 13 02.8 c 118
2002-06-14 07:24:29 C 20 04 36.21 +64 46 57.3 c 649
2002-06-14 08:00:43 C 20 04 34.12 +64 47 36.8 c 649
2002-06-14 08:35:13 C 20 04 32.12 +64 48 14.3 c 649
2002-06-18 22:57:33 C 19 57 44.94 +66 38 42.0 c 118
2002-06-18 23:04:33 C 19 57 44.41 +66 38 48.0 c 118
2002-06-18 23:06:11 C 19 57 44.31 +66 38 49.8 c 118
2002-06-22 06:16:42 C 19 51 53.79 +67 47 12.5 c 649
2002-06-22 06:36:18 C 19 51 52.13 +67 47 28.6 c 649
2002-06-22 07:12:50 C 19 51 49.13 +67 47 58.1 c 649
2002-06-22 21:14:56 C 19 50 42.29 +67 59 06.3 c 118
2002-06-22 21:20:07 C 19 50 41.83 +67 59 11.1 c 118
2002-06-22 21:24:04 C 19 50 41.53 +67 59 14.5 c 118
2002-07-08 00:15:42 C 19 15 04.82 +71 13 22.2 c 118
2002-07-08 00:18:19 C 19 15 04.59 +71 13 23.3 c 118
2002-07-08 00:44:08 C 19 15 01.64 +71 13 30.9 c 118
2002-07-08 00:46:49 C 19 15 01.42 +71 13 31.6 c 118
2002-07-08 06:49:25 C 19 14 21.89 +71 15 15.3 c 649
2002-07-08 07:14:33 C 19 14 19.09 +71 15 23.3 c 649
2002-07-08 07:44:11 C 19 14 15.71 +71 15 30.7 c 649
2002-07-15 22:38:22 C 18 54 27.52 +71 46 07.2 c A19
2002-07-15 22:51:12 C 18 54 26.18 +71 46 08.0 c A19
2002-07-15 23:01:45 C 18 54 24.79 +71 46 08.6 c 621
2002-07-15 23:02:26 C 18 54 24.82 +71 46 08.7 c A19
2002-07-15 23:07:17 C 18 54 24.12 +71 46 09.4 c 621
2002-07-15 23:13:42 C 18 54 23.73 +71 46 09.5 c A19
2002-07-18 06:20:43 C 18 48 43.88 +71 47 38.7 c 711
2002-07-18 06:30:28 C 18 48 42.89 +71 47 38.8 c 711
2002-07-18 06:40:16 C 18 48 41.76 +71 47 38.2 c 711
2002-07-19 23:47:45 C 18 44 37.86 +71 46 31.1 c 621
2002-07-19 23:53:18 C 18 44 37.19 +71 46 30.9 c 621
2002-07-20 00:00:51 C 18 44 36.44 +71 46 30.2 c 621
2002-09-23 03:28:03 C 18 44 33.36 +58 08 27.6 o 644
2002-09-23 03:43:23 C 18 44 34.38 +58 08 15.7 o 644
2002-09-23 03:58:43 C 18 44 35.43 +58 08 03.9 o 644
2002-09-30 19:27:59 C 18 58 09.89 +55 43 24.7 c 113
2002-09-30 19:37:16 C 18 58 10.62 +55 43 17.8 c 113
2003-10-17 11:32:46 C 03 19 34.70 +28 30 44.7 c 691
2003-10-17 11:52:32 C 03 19 33.78 +28 30 35.7 c 691
2003-10-17 12:12:13 C 03 19 32.89 +28 30 26.7 c 691
2003-10-25 07:31:54 C 03 10 41.79 +26 59 50.7 c 691
2003-10-25 08:15:23 C 03 10 39.58 +26 59 28.1 c 691
2003-10-25 08:55:56 C 03 10 37.53 +26 59 07.5 c 691
2003-11-21 04:00:16 C 02 38 13.85 +20 37 25.3 c 691
2003-11-21 04:38:54 C 02 38 12.03 +20 37 01.2 c 691
2003-11-21 05:17:06 C 02 38 10.24 +20 36 37.2 c 691
2003-12-03 21:52:24 C 02 25 39.49 +17 31 17.4 o 950