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
2003-12-03 21:53:24 C 02 25 39.46 +17 31 16.0 o 950
2003-12-03 21:55:24 C 02 25 39.44 +17 31 16.3 o 950
2003-12-03 21:58:25 C 02 25 39.30 +17 31 13.5 o 950
2004-10-08 11:31:31 C 06 40 35.54 -15 51 49.6 o 696
2004-10-08 11:48:39 C 06 40 35.95 -15 52 08.4 o 696
2005-03-06 10:52:11 C 04 44 36.99 -43 54 53.1 r E12
2005-03-06 11:09:31 C 04 44 37.44 -43 54 44.7 r E12
2005-03-06 11:26:51 C 04 44 37.83 -43 54 36.9 r E12
2005-03-06 11:44:07 C 04 44 38.21 -43 54 28.7 r E12
2005-07-30 08:44:45 C 11 53 57.40 -08 30 20.2 r E12
2005-07-30 08:52:13 C 11 53 58.51 -08 30 14.8 r E12
2005-07-30 08:59:38 C 11 53 59.54 -08 30 09.3 r E12
2005-07-30 09:07:03 C 11 54 00.72 -08 30 03.4 r E12
2009-09-29 19:31:19 C 21 27 40.46 +63 22 33.8 o 240
2009-09-29 19:38:32 C 21 27 40.37 +63 22 27.6 o 240
2009-09-29 19:45:45 C 21 27 40.25 +63 22 21.2 o 240
2009-09-29 19:58:07 C 21 27 40.11 +63 22 10.6 o 240
2010-11-07 09:45:20 C 03 27 03.42 +16 46 36.0 r G96
2010-11-07 09:52:36 C 03 27 03.02 +16 46 31.8 r G96
2010-11-07 09:59:49 C 03 27 02.66 +16 46 27.7 r G96
2010-11-07 10:07:01 C 03 27 02.30 +16 46 23.5 r G96
2010-11-08 11:40:12 C 03 25 44.94 +16 31 30.1 L F51
2010-11-08 11:58:31 C 03 25 43.99 +16 31 19.4 L F51
2010-11-08 12:18:58 C 03 25 42.94 +16 31 07.4 L F51
2010-11-08 12:37:14 C 03 25 42.00 +16 30 56.7 L F51
2010-11-14 05:30:53 C 03 18 45.10 +15 10 17.6 r G96
2010-11-14 05:31:43 C 03 18 45.07 +15 10 17.2 r G96
2010-11-14 05:51:07 C 03 18 44.06 +15 10 05.5 r G96
2010-11-14 05:51:56 C 03 18 44.02 +15 10 05.1 r G96
2010-11-14 06:01:16 C 03 18 43.56 +15 09 59.4 r G96
2010-11-14 06:02:07 C 03 18 43.48 +15 09 59.0 r G96
2011-11-18 08:11:11 C 08 10 27.79 -43 34 18.1 o 807
2011-11-18 08:29:38 C 08 10 28.20 -43 34 42.9 o 807
2011-11-18 08:39:52 C 08 10 28.46 -43 34 56.7 o 807
2011-11-18 08:47:06 C 08 10 28.62 -43 35 06.5 o 807
2012-06-15 20:08:08 C 11 50 17.74 +02 24 16.4 u A78
2012-06-15 20:14:28 C 11 50 18.62 +02 24 31.5 u A78
2012-06-15 20:20:38 C 11 50 19.52 +02 24 46.2 u A78
2012-06-15 20:30:10 C 11 50 20.95 +02 25 09.9 u A78
2012-06-22 20:28:02 C 12 13 53.19 +08 31 54.0 u B38
2012-06-22 20:33:48 C 12 13 53.96 +08 32 05.1 u B38
2012-06-22 20:39:39 C 12 13 54.75 +08 32 16.4 u B38
2012-06-22 20:46:48 C 12 13 55.68 +08 32 29.8 u B38
2012-07-13 04:00:17 C 13 12 05.24 +19 30 49.3 18.2 c 704
2012-07-13 04:15:26 C 13 12 06.92 +19 31 03.3 18.8 c 704
2012-07-13 04:30:40 C 13 12 08.51 +19 31 14.9 18.8 c 704
2012-07-13 04:45:45 C 13 12 10.09 +19 31 28.4 18.3 c 704
2012-07-13 05:00:56 C 13 12 11.70 +19 31 41.8 18.4 c 704
2012-07-17 20:05:28 C 13 24 01.27 +21 02 38.1 u B38
2012-07-17 20:12:08 C 13 24 02.00 +21 02 43.1 u B38