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
2017-12-20 04:40:25 C 03 11 04.50 +00 13 03.3 U G96
2018-01-01 07:58:11 C 03 03 04.533 -01 09 34.46 U F51
2018-01-01 08:17:32 C 03 03 04.151 -01 09 38.96 U F51
2018-01-01 08:36:48 C 03 03 03.715 -01 09 43.46 U F51
2018-01-01 08:56:05 C 03 03 03.256 -01 09 47.85 U F51
2019-03-23 20:30:57 S 18 24 25.243 -49 41 23.06 L C51
2019-03-23 23:39:16 S 18 24 37.589 -49 35 41.06 L C51
2019-03-24 02:47:35 S 18 24 49.927 -49 29 56.47 L C51
2019-03-24 09:04:24 S 18 25 14.335 -49 18 23.11 L C51
2019-03-24 10:38:39 S 18 25 20.402 -49 15 28.12 L C51
2019-03-24 12:12:43 S 18 25 26.489 -49 12 33.30 L C51
2019-03-24 12:12:54 S 18 25 26.446 -49 12 32.36 L C51
2019-03-24 16:55:29 S 18 25 44.49 -49 03 47.1 L C51
2019-03-24 18:29:32 S 18 25 50.48 -49 00 50.9 L C51
2019-03-24 20:03:47 S 18 25 56.42 -48 57 53.1 L C51
2019-03-24 23:12:07 S 18 26 08.36 -48 51 58.8 L C51
2019-03-25 02:20:36 S 18 26 20.22 -48 46 02.5 L C51
2019-03-25 05:28:56 S 18 26 31.91 -48 40 04.4 L C51
2019-03-28 11:59:15 S 18 31 05.753 -46 01 52.43 L C51
2019-03-28 13:33:30 S 18 31 10.90 -45 58 31.4 L C51
2019-03-28 16:41:50 S 18 31 20.90 -45 51 47.5 L C51
2019-03-28 18:16:05 S 18 31 25.98 -45 48 25.4 L C51
2019-03-28 19:50:19 S 18 31 31.01 -45 45 02.2 L C51
2019-03-28 21:24:23 S 18 31 35.97 -45 41 38.3 L C51
2019-03-28 21:24:34 S 18 31 35.98 -45 41 38.2 L C51
2019-03-29 00:32:54 S 18 31 45.93 -45 34 50.6 L C51
2019-03-29 03:41:12 S 18 31 55.81 -45 28 00.6 L C51
2019-03-29 06:49:43 S 18 32 05.65 -45 21 07.8 L C51
2019-03-29 09:58:02 S 18 32 15.398 -45 14 14.53 L C51
2019-03-31 14:58:12 C 18 34 51.42 -43 12 55.8 V T05
2019-03-31 15:03:31 C 18 34 51.70 -43 12 43.8 V T05
2019-03-31 15:10:07 C 18 34 51.96 -43 12 28.5 V T05
2019-03-31 15:26:16 C 18 34 52.61 -43 11 50.0 V T05
2019-04-18 13:02:51 C 18 44 52.01 -19 05 24.0 V T08
2019-04-18 13:18:15 C 18 44 51.92 -19 04 14.3 V T08
2019-04-18 13:25:34 C 18 44 51.92 -19 03 41.3 V T08
2019-04-18 13:36:56 C 18 44 51.85 -19 02 50.2 V T08
2019-04-19 12:48:06 C 18 44 50.48 -17 16 33.1 V T08
2019-04-19 13:15:16 C 18 44 50.22 -17 14 27.7 V T08
2019-04-19 13:20:33 C 18 44 50.26 -17 14 03.6 V T08
2019-04-19 13:53:15 C 18 44 49.91 -17 11 31.3 V T08
2019-04-20 03:45:41 C 18 44 46.90 -16 06 32.0 V C95
2019-04-20 03:50:24 C 18 44 46.88 -16 06 08.9 V C95
2019-04-20 03:55:08 C 18 44 46.88 -16 05 46.8 V C95
2019-04-20 13:23:17 C 18 44 44.59 -15 20 40.3 V T05
2019-04-20 13:36:08 C 18 44 44.46 -15 19 38.3 V T05
2019-04-20 13:50:02 C 18 44 44.34 -15 18 32.1 V T05
2019-04-20 14:18:01 C 18 44 44.07 -15 16 18.1 V T05
2019-04-26 01:33:50 C 18 43 02.79 -04 07 38.3 V 089
2019-04-26 01:37:13 C 18 43 02.71 -04 07 19.8 V 089