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
2014-12-06 05:41:03 C 04 53 37.62 -22 03 23.9 u 807
2014-12-08 05:01:48 C 04 50 47.97 -22 30 37.2 u 807
2014-12-08 05:11:09 C 04 50 47.39 -22 30 42.3 u 807
2014-12-08 05:20:10 C 04 50 46.83 -22 30 47.5 u 807
2014-12-09 09:26:04 C 04 49 05.743 -22 46 15.96 L F51
2014-12-09 09:46:03 C 04 49 04.517 -22 46 26.70 L F51
2014-12-09 10:05:32 C 04 49 03.322 -22 46 37.04 L F51
2014-12-09 10:24:49 C 04 49 02.137 -22 46 47.57 L F51
2015-01-04 03:10:16 C 04 14 54.32 -25 58 14.5 u 807
2015-01-04 03:16:43 C 04 14 54.00 -25 58 15.3 u 807
2015-01-04 03:23:08 C 04 14 53.75 -25 58 15.8 u 807
2015-01-09 07:29:31 C 04 09 39.104 -26 05 19.52 L F51
2015-01-09 07:45:14 C 04 09 38.475 -26 05 19.95 L F51
2015-01-09 08:00:57 C 04 09 37.830 -26 05 20.15 L F51
2015-01-09 08:16:40 C 04 09 37.197 -26 05 20.76 L F51
2015-01-29 06:00:47 C 03 57 09.045 -25 23 00.86 L F51
2015-01-29 06:16:30 C 03 57 08.837 -25 22 58.10 L F51
2015-01-29 06:32:09 C 03 57 08.622 -25 22 55.28 L F51
2016-12-24 05:05:31 C 23 46 54.382 +31 31 52.07 L F51
2016-12-24 05:25:39 C 23 46 55.163 +31 31 40.27 L F51
2016-12-24 05:45:48 C 23 46 55.972 +31 31 29.14 L F51
2016-12-24 06:06:02 C 23 46 56.746 +31 31 17.22 L F51
2017-10-23 09:31:53 C 04 14 12.90 +12 27 45.6 U G96
2017-10-23 09:39:23 C 04 14 12.59 +12 27 41.5 U G96
2017-10-23 09:46:52 C 04 14 12.31 +12 27 37.0 U G96
2017-10-23 09:54:21 C 04 14 12.05 +12 27 33.1 U G96
2017-10-27 10:07:48 C 04 10 27.058 +11 32 52.84 L F51
2017-10-27 10:24:37 C 04 10 26.358 +11 32 43.17 L F51
2017-10-27 10:41:30 C 04 10 25.652 +11 32 33.52 L F51
2017-11-16 06:45:06 C 03 48 04.21 +06 49 32.4 U G96
2017-11-16 06:52:37 C 03 48 03.78 +06 49 28.2 U G96
2017-11-16 07:00:05 C 03 48 03.41 +06 49 23.7 U G96
2017-11-16 07:07:33 C 03 48 03.01 +06 49 19.2 U G96
2017-11-22 09:15:14 C 03 40 35.531 +05 24 26.13 L F51
2017-11-22 09:33:27 C 03 40 34.582 +05 24 15.79 L F51
2017-11-22 09:51:44 C 03 40 33.638 +05 24 05.42 L F51
2017-11-22 10:10:02 C 03 40 32.689 +05 23 55.02 L F51
2017-11-24 08:51:15 C 03 38 10.47 +04 57 36.3 U G96
2017-11-24 08:58:48 C 03 38 10.07 +04 57 32.2 U G96
2017-11-24 09:06:21 C 03 38 09.69 +04 57 28.2 U G96
2017-11-24 09:13:51 C 03 38 09.31 +04 57 24.2 U G96
2017-12-11 08:29:58 C 03 19 04.621 +01 34 41.59 U F51
2017-12-11 08:45:27 C 03 19 03.969 +01 34 34.92 U F51
2017-12-11 09:00:51 C 03 19 03.308 +01 34 28.43 U F51
2017-12-11 09:16:30 C 03 19 02.645 +01 34 21.66 U F51
2017-12-11 13:23:06 C 03 18 52.44 +01 32 35.5 q D29
2017-12-11 13:43:28 C 03 18 51.61 +01 32 27.3 q D29
2017-12-11 14:03:50 C 03 18 50.83 +01 32 19.3 q D29
2017-12-20 04:15:59 C 03 11 05.33 +00 13 11.6 U G96
2017-12-20 04:32:15 C 03 11 04.80 +00 13 06.4 U G96