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
2019-08-17 18:14:28 s 1 +119248.98 9 +249004.67 4620.0 C57
2019-08-17 19:14:28 S 16 30 01.123 +56 49 23.66 V C57
2019-08-17 19:14:28 s 1 +117714.46 7 +252578.06 5190.0 C57
2019-08-17 23:14:28 S 16 30 14.916 +56 47 26.02 V C57
2019-08-17 23:14:28 s 1 +111316.18 0 +266301.79 8790.0 C57
2019-08-18 00:14:28 S 16 30 17.578 +56 47 02.94 V C57
2019-08-18 00:14:28 s 1 +109656.36 6 +269593.56 2010.0 C57
2019-08-18 00:44:28 S 16 30 19.639 +56 46 43.21 V C57
2019-08-18 00:44:28 s 1 +108818.04 0 +271219.00 6030.0 C57
2019-08-18 01:44:28 S 16 30 22.980 +56 46 10.56 V C57
2019-08-18 01:44:28 s 1 +107125.07 5 +274429.38 760.0 C57
2019-08-18 03:14:28 S 16 30 28.373 +56 45 30.78 V C57
2019-08-18 03:14:28 s 1 +104546.35 8 +279144.82 4970.0 C57
2019-08-18 04:14:28 S 16 30 32.333 +56 45 02.52 V C57
2019-08-18 04:14:28 s 1 +102802.16 4 +282222.53 6550.0 C57
2019-08-18 05:44:28 S 16 30 36.922 +56 44 14.32 V C57
2019-08-18 05:44:28 s 1 +100150.14 6 +286741.62 3690.0 C57
2019-08-18 07:44:28 S 16 30 43.846 +56 43 20.03 V C57
2019-08-18 07:44:28 s 1 +96551.099 0 +292587.95 1260.0 C57
2019-08-25 05:24:05 C 16 40 21.44 +55 28 03.6 V 703
2019-08-25 05:31:56 C 16 40 21.95 +55 28 00.8 V 703
2019-08-25 05:39:46 C 16 40 22.39 +55 27 56.2 V 703
2019-08-25 05:47:38 C 16 40 22.78 +55 27 52.3 V 703
2019-08-28 05:17:18 C 16 45 02.13 +54 52 21.8 V 703
2019-08-28 05:25:05 C 16 45 02.66 +54 52 17.7 V 703
2019-08-28 05:32:53 C 16 45 03.23 +54 52 14.3 V 703
2019-08-28 05:40:42 C 16 45 03.63 +54 52 09.8 V 703
2019-08-29 07:45:36 C 16 46 49.70 +54 39 04.2 V T05
2019-08-29 07:50:14 C 16 46 49.99 +54 39 01.5 V T05
2019-08-29 08:00:52 C 16 46 50.69 +54 38 56.9 V T05
2019-08-29 08:15:02 C 16 46 51.72 +54 38 49.9 V T05
2019-09-02 06:14:15 C 16 53 30.88 +53 50 53.5 V T05
2019-09-02 06:19:01 C 16 53 31.25 +53 50 51.0 V T05
2019-09-02 06:27:02 C 16 53 31.86 +53 50 46.7 V T05
2019-09-02 06:41:47 C 16 53 32.89 +53 50 39.1 V T05
2019-09-04 03:13:07 C 16 56 50.97 +53 27 34.9 U I41
2019-09-04 03:58:13 C 16 56 54.27 +53 27 11.1 U I41
2019-09-04 06:21:12 C 16 57 04.86 +53 25 55.0 U I41
2019-09-04 06:55:53 C 16 57 07.41 +53 25 36.3 U I41
2019-09-07 07:09:08 C 17 02 40.686 +52 47 48.80 U F51
2019-09-07 07:26:45 C 17 02 42.042 +52 47 39.21 U F51
2019-09-07 07:44:26 C 17 02 43.377 +52 47 29.73 U F51
2019-09-11 07:00:53 C 17 10 23.006 +51 56 50.49 U F51
2019-09-11 07:20:36 C 17 10 24.588 +51 56 39.75 U F51
2019-09-11 07:40:09 C 17 10 26.164 +51 56 28.90 U F51
2019-09-11 07:59:37 C 17 10 27.746 +51 56 18.26 U F51
2019-09-12 01:47:29 C 17 11 56.20 +51 46 45.1 u H21
2019-09-12 01:52:00 C 17 11 56.56 +51 46 42.6 u H21
2019-09-12 01:56:12 C 17 11 56.90 +51 46 40.4 u H21
2019-09-12 02:00:34 C 17 11 57.26 +51 46 38.0 u H21