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
2019-05-09 00:07:12 C 18 30 42.43 +23 44 14.0 V Z80
2019-05-10 12:29:04 C 18 28 27.47 +26 41 02.5 V T08
2019-05-10 12:38:22 C 18 28 26.83 +26 41 46.8 V T08
2019-05-10 12:44:00 C 18 28 26.44 +26 42 13.6 V T08
2019-05-10 13:00:42 C 18 28 25.28 +26 43 33.1 V T08
2019-05-10 13:18:23 C 18 28 24.04 +26 44 57.2 V T08
2019-05-10 13:40:10 C 18 28 22.53 +26 46 40.7 V T08
2019-05-12 00:00:25 C 18 26 06.50 +29 26 00.2 V Z80
2019-05-12 00:02:26 C 18 26 06.34 +29 26 09.5 V Z80
2019-05-12 00:04:26 C 18 26 06.21 +29 26 18.7 V Z80
2019-05-12 00:06:26 C 18 26 06.06 +29 26 27.6 V Z80
2019-05-12 00:08:25 C 18 26 05.92 +29 26 36.8 V Z80
2019-05-12 00:10:25 C 18 26 05.79 +29 26 45.8 V Z80
2019-05-12 00:12:25 C 18 26 05.64 +29 26 55.0 V Z80
2019-05-12 00:14:25 C 18 26 05.51 +29 27 04.1 V Z80
2019-05-12 00:16:25 C 18 26 05.36 +29 27 13.2 V Z80
2019-05-12 00:18:26 C 18 26 05.21 +29 27 22.3 V Z80
2019-05-12 12:36:19 C 18 25 13.82 +30 22 53.9 V T05
2019-05-12 12:42:15 C 18 25 13.38 +30 23 20.5 V T05
2019-05-12 13:08:31 C 18 25 11.40 +30 25 17.9 V T05
2019-05-12 13:24:55 C 18 25 10.15 +30 26 30.9 V T05
2019-05-12 23:41:39 C 18 24 26.78 +31 11 52.1 V 089
2019-05-12 23:45:02 C 18 24 26.54 +31 12 06.7 V 089
2019-05-12 23:48:25 C 18 24 26.22 +31 12 21.7 V 089
2019-05-12 23:58:34 C 18 24 25.49 +31 13 06.1 V 089
2019-05-13 00:01:57 C 18 24 25.23 +31 13 21.2 V 089
2019-05-13 00:05:20 C 18 24 24.97 +31 13 36.3 V 089
2019-05-13 00:08:43 C 18 24 24.74 +31 13 50.9 V 089
2019-05-13 00:12:06 C 18 24 24.49 +31 14 05.6 V 089
2019-05-13 22:32:53 C 18 22 47.61 +32 50 32.4 c J57
2019-05-14 00:22:53 C 18 22 39.11 +32 58 22.1 c J57
2019-05-14 01:26:26 C 18 22 34.16 +33 02 51.2 c J57
2019-05-14 01:56:30 C 18 22 31.81 +33 04 57.6 c J57
2019-05-14 02:32:09 C 18 22 28.93 +33 07 31.1 c J57
2019-05-14 02:55:57 C 18 22 27.08 +33 09 09.8 c J57
2019-05-14 11:38:38 C 18 21 48.26 +33 45 44.2 V T08
2019-05-14 11:48:22 C 18 21 47.46 +33 46 24.9 V T08
2019-05-14 11:53:25 C 18 21 47.06 +33 46 46.0 V T08
2019-05-14 12:22:17 C 18 21 44.71 +33 48 46.4 V T08
2019-05-15 16:33:42 C 18 19 33.61 +35 43 14.4 r P93
2019-05-15 16:35:01 C 18 19 33.50 +35 43 19.7 r P93
2019-05-15 16:36:21 C 18 19 33.39 +35 43 24.8 r P93
2019-05-15 16:37:40 C 18 19 33.29 +35 43 30.1 r P93
2019-05-15 16:38:59 C 18 19 33.17 +35 43 35.3 r P93
2019-05-16 00:39:46 C 18 18 54.83 +36 15 08.9 q 160
2019-05-16 00:42:43 C 18 18 54.58 +36 15 20.4 q 160
2019-05-16 00:45:43 C 18 18 54.31 +36 15 32.1 q 160
2019-05-16 13:03:04 C 18 17 54.36 +37 03 17.4 V T05
2019-05-16 13:06:24 C 18 17 54.07 +37 03 30.1 V T05
2019-05-16 13:21:21 C 18 17 52.76 +37 04 27.3 V T05