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
2019-05-16 13:30:01 C 18 17 52.01 +37 05 00.6 V T05
2019-05-16 22:03:38 C 18 17 10.76 +37 37 25.3 q 108
2019-05-16 22:05:52 C 18 17 10.55 +37 37 33.8 q 108
2019-05-16 22:08:06 C 18 17 10.38 +37 37 42.0 q 108
2019-05-16 22:09:14 C 18 17 10.27 +37 37 46.7 q 108
2019-05-17 00:44:33 C 18 16 56.76 +37 47 30.1 16.8 r 238
2019-05-17 00:53:03 C 18 16 56.12 +37 48 01.8 16.4 r 238
2019-05-17 12:40:59 C 18 15 56.73 +38 32 06.3 V T05
2019-05-17 12:45:03 C 18 15 56.36 +38 32 21.4 V T05
2019-05-17 12:54:33 C 18 15 55.50 +38 32 56.4 V T05
2019-05-17 13:09:16 C 18 15 54.18 +38 33 50.5 V T05
2019-05-19 23:24:25 C 18 10 47.88 +41 57 00.7 V 089
2019-05-19 23:27:48 C 18 10 47.60 +41 57 12.1 V 089
2019-05-19 23:31:12 C 18 10 47.25 +41 57 22.8 V 089
2019-05-19 23:34:36 C 18 10 46.90 +41 57 34.3 V 089
2019-05-19 23:38:00 C 18 10 46.61 +41 57 45.7 V 089
2019-05-19 23:41:24 C 18 10 46.26 +41 57 56.5 V 089
2019-05-19 23:44:48 C 18 10 46.02 +41 58 08.5 V 089
2019-05-19 23:48:11 C 18 10 45.63 +41 58 18.8 V 089
2019-05-19 23:54:57 C 18 10 44.96 +41 58 41.7 V 089
2019-05-20 23:26:26 C 18 08 35.30 +43 14 34.0 V Z80
2019-05-20 23:28:57 C 18 08 35.10 +43 14 41.6 V Z80
2019-05-20 23:31:27 C 18 08 34.84 +43 14 49.4 V Z80
2019-05-20 23:33:57 C 18 08 34.58 +43 14 57.3 V Z80
2019-05-20 23:36:27 C 18 08 34.35 +43 15 05.1 V Z80
2019-05-20 23:38:57 C 18 08 34.12 +43 15 12.8 V Z80
2019-05-22 23:25:55 C 18 03 59.04 +45 38 57.7 V K63
2019-05-22 23:30:51 C 18 03 58.50 +45 39 12.0 V K63
2019-05-22 23:36:19 C 18 03 57.98 +45 39 27.8 V K63
2019-05-25 09:28:18 C 17 58 06.75 +48 15 37.8 V G96
2019-05-25 09:36:28 C 17 58 05.86 +48 15 58.8 V G96
2019-05-25 09:44:16 C 17 58 05.01 +48 16 18.2 V G96
2019-05-25 09:51:54 C 17 58 04.18 +48 16 37.5 V G96
2019-05-26 09:13:04 C 17 55 38.04 +49 14 19.2 V 703
2019-05-26 09:20:26 C 17 55 37.00 +49 14 37.0 V 703
2019-05-26 09:27:29 C 17 55 36.21 +49 14 53.8 V 703
2019-05-26 09:34:31 C 17 55 35.43 +49 15 10.8 V 703
2019-05-27 09:36:29 C 17 53 02.82 +50 11 31.4 V T08
2019-05-27 09:40:40 C 17 53 02.35 +50 11 41.2 V T08
2019-05-27 09:54:56 C 17 53 00.75 +50 12 13.9 V T08
2019-05-27 10:03:35 C 17 52 59.76 +50 12 33.9 V T08
2019-05-27 23:09:06 C 17 51 34.42 +50 41 53.6 V 089
2019-05-27 23:12:29 C 17 51 34.04 +50 42 01.0 V 089
2019-05-27 23:15:52 C 17 51 33.64 +50 42 08.4 V 089
2019-05-27 23:19:15 C 17 51 33.33 +50 42 16.0 V 089
2019-05-27 23:22:37 C 17 51 32.89 +50 42 23.5 V 089
2019-05-27 23:26:00 C 17 51 32.55 +50 42 31.0 V 089
2019-05-27 23:29:24 C 17 51 32.19 +50 42 38.6 V 089
2019-05-27 23:32:47 C 17 51 31.79 +50 42 45.7 V 089
2019-05-27 23:36:10 C 17 51 31.42 +50 42 54.3 V 089