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
2019-05-28 13:41:15 C 17 49 58.842 +51 13 37.10 U F51
2019-05-28 13:54:25 C 17 49 57.337 +51 14 05.01 U F51
2019-05-28 14:07:32 C 17 49 55.837 +51 14 32.74 U F51
2019-05-28 14:20:41 C 17 49 54.338 +51 15 00.58 U F51
2019-05-30 09:07:31 C 17 45 10.88 +52 42 06.0 V 703
2019-05-30 09:15:17 C 17 45 09.99 +52 42 21.1 V 703
2019-05-30 09:23:04 C 17 45 09.06 +52 42 36.0 V 703
2019-05-30 09:30:49 C 17 45 08.15 +52 42 50.9 V 703
2019-05-31 07:51:38 C 17 42 37.88 +53 24 57.2 U I41
2019-05-31 07:52:18 C 17 42 37.80 +53 24 58.4 U I41
2019-05-31 07:54:16 C 17 42 37.57 +53 25 02.0 U I41
2019-05-31 07:54:55 C 17 42 37.49 +53 25 03.2 U I41
2019-05-31 11:38:32 C 17 42 11.86 +53 31 54.2 V T08
2019-05-31 11:47:21 C 17 42 10.82 +53 32 10.0 V T08
2019-05-31 12:21:27 C 17 42 06.76 +53 33 11.7 V T08
2019-06-02 21:28:52 C 17 35 35.92 +55 09 47.7 V A17
2019-06-02 21:34:31 C 17 35 35.24 +55 09 56.8 V A17
2019-06-02 21:40:11 C 17 35 34.58 +55 10 05.7 V A17
2019-06-03 09:05:19 C 17 34 14.79 +55 27 54.5 V 703
2019-06-03 09:13:08 C 17 34 13.76 +55 28 06.1 V 703
2019-06-03 09:20:57 C 17 34 12.82 +55 28 18.0 V 703
2019-06-03 09:28:46 C 17 34 11.88 +55 28 29.9 V 703
2019-06-04 02:20:39 C 17 32 16.04 +55 53 40.1 q I15
2019-06-04 02:22:44 C 17 32 15.79 +55 53 43.2 q I15
2019-06-04 02:24:49 C 17 32 15.57 +55 53 46.3 q I15
2019-06-04 10:19:36 C 17 31 20.07 +56 05 20.4 V T08
2019-06-04 10:29:14 C 17 31 18.93 +56 05 34.4 V T08
2019-06-04 10:33:14 C 17 31 18.43 +56 05 39.8 V T08
2019-06-04 10:38:32 C 17 31 17.79 +56 05 47.6 V T08
2019-06-04 10:42:32 C 17 31 17.29 +56 05 53.5 V T08
2019-06-04 10:49:20 C 17 31 16.45 +56 06 02.9 V T08
2019-06-04 10:52:49 C 17 31 16.07 +56 06 08.0 V T08
2019-06-04 11:07:03 C 17 31 14.30 +56 06 28.2 V T08
2019-06-07 04:47:27 C 17 23 38.30 +57 32 37.9 U I41
2019-06-07 05:10:06 C 17 23 35.60 +57 33 05.6 U I41
2019-06-07 05:11:23 C 17 23 35.45 +57 33 07.3 U I41
2019-06-07 05:44:56 C 17 23 31.43 +57 33 48.2 U I41
2019-06-07 09:54:39 C 17 23 01.25 +57 38 45.5 V 703
2019-06-07 10:03:52 C 17 23 00.12 +57 38 56.2 V 703
2019-06-07 10:13:04 C 17 22 59.01 +57 39 06.9 V 703
2019-06-07 10:22:16 C 17 22 58.02 +57 39 17.9 V 703
2019-06-08 08:06:23 C 17 20 27.88 +58 04 14.3 V G96
2019-06-08 08:13:53 C 17 20 26.99 +58 04 22.6 V G96
2019-06-08 08:47:46 C 17 20 22.95 +58 05 00.0 V G96
2019-06-08 08:55:14 C 17 20 22.02 +58 05 08.1 V G96
2019-06-08 10:31:23 C 17 20 11.37 +58 06 56.9 V T08
2019-06-08 10:35:22 C 17 20 10.86 +58 07 01.4 V T08
2019-06-08 10:42:40 C 17 20 09.98 +58 07 09.6 V T08
2019-06-08 11:09:47 C 17 20 06.71 +58 07 39.3 V T08
2019-06-08 11:16:25 C 17 20 05.89 +58 07 46.6 V T08