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
2019-04-26 01:40:36 C 18 43 02.63 -04 07 01.7 V 089
2019-04-26 01:43:59 C 18 43 02.57 -04 06 43.4 V 089
2019-04-26 01:47:22 C 18 43 02.47 -04 06 25.5 V 089
2019-04-26 01:50:45 C 18 43 02.38 -04 06 07.2 V 089
2019-04-26 01:57:32 C 18 43 02.22 -04 05 30.9 V 089
2019-04-27 01:27:50 C 18 42 31.30 -01 58 47.7 V 089
2019-04-27 01:31:13 C 18 42 31.23 -01 58 28.8 V 089
2019-04-27 01:34:37 C 18 42 31.15 -01 58 10.4 V 089
2019-04-27 01:38:00 C 18 42 31.06 -01 57 52.1 V 089
2019-04-27 01:41:23 C 18 42 30.97 -01 57 33.8 V 089
2019-04-27 01:44:46 C 18 42 30.87 -01 57 15.3 V 089
2019-04-27 01:48:09 C 18 42 30.77 -01 56 57.5 V 089
2019-04-27 01:51:32 C 18 42 30.68 -01 56 38.7 V 089
2019-04-27 14:02:02 C 18 42 13.14 -00 50 18.1 V T08
2019-04-27 14:15:06 C 18 42 12.76 -00 49 06.7 V T08
2019-04-27 14:26:43 C 18 42 12.40 -00 48 03.6 V T08
2019-04-27 14:52:58 C 18 42 11.62 -00 45 40.2 V T08
2019-04-30 00:01:13 C 18 40 34.66 +04 28 28.1 q 160
2019-04-30 00:03:29 C 18 40 34.58 +04 28 40.3 q 160
2019-04-30 00:05:56 C 18 40 34.50 +04 28 54.3 q 160
2019-05-01 14:09:47 C 18 39 15.30 +07 59 33.7 V T08
2019-05-01 14:38:23 C 18 39 14.10 +08 02 11.8 V T08
2019-05-01 14:51:09 C 18 39 13.56 +08 03 22.3 V T08
2019-05-02 13:45:27 C 18 38 21.23 +10 09 39.9 V T08
2019-05-02 14:00:43 C 18 38 20.54 +10 11 03.9 V T08
2019-05-02 14:30:20 C 18 38 19.20 +10 13 46.7 V T08
2019-05-04 13:51:35 C 18 36 17.61 +14 32 01.4 V T05
2019-05-04 14:08:33 C 18 36 16.74 +14 33 32.9 V T05
2019-05-04 14:13:42 C 18 36 16.48 +14 34 00.7 V T05
2019-05-04 14:21:53 C 18 36 16.06 +14 34 45.0 V T05
2019-05-04 14:28:00 C 18 36 15.74 +14 35 17.9 V T05
2019-05-04 14:37:07 C 18 36 15.28 +14 36 07.2 V T05
2019-05-04 14:44:13 C 18 36 14.92 +14 36 45.4 V T05
2019-05-07 02:08:42 C 18 33 17.83 +19 51 09.2 q 160
2019-05-07 02:11:36 C 18 33 17.64 +19 51 24.0 q 160
2019-05-07 02:14:28 C 18 33 17.50 +19 51 39.0 q 160
2019-05-08 13:37:06 C 18 31 18.91 +22 52 04.5 V T05
2019-05-08 13:40:32 C 18 31 18.68 +22 52 21.6 V T05
2019-05-08 14:17:10 C 18 31 16.36 +22 55 25.1 V T05
2019-05-08 14:27:16 C 18 31 15.71 +22 56 15.6 V T05
2019-05-08 23:53:42 C 18 30 43.26 +23 43 06.7 V Z80
2019-05-08 23:55:12 C 18 30 43.16 +23 43 14.1 V Z80
2019-05-08 23:56:42 C 18 30 43.08 +23 43 21.4 V Z80
2019-05-08 23:58:12 C 18 30 42.97 +23 43 29.1 V Z80
2019-05-08 23:59:42 C 18 30 42.90 +23 43 36.4 V Z80
2019-05-09 00:01:12 C 18 30 42.82 +23 43 44.1 V Z80
2019-05-09 00:01:12 C 18 30 42.82 +23 43 44.2 V Z80
2019-05-09 00:02:42 C 18 30 42.69 +23 43 51.3 V Z80
2019-05-09 00:04:12 C 18 30 42.60 +23 43 58.8 V Z80
2019-05-09 00:05:42 C 18 30 42.52 +23 44 06.2 V Z80