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
2019-07-25 05:14:29 S 16 13 00.600 +60 39 54.36 V C57
2019-07-25 05:14:29 s 1 -91580.389 0 +395043.19 7290.0 C57
2019-07-25 06:14:29 S 16 13 00.658 +60 39 37.87 V C57
2019-07-25 06:14:29 s 1 -93514.517 0 +394485.18 6650.0 C57
2019-07-25 07:14:29 S 16 13 01.872 +60 39 18.72 V C57
2019-07-25 07:14:29 s 1 -95441.687 0 +393896.45 2810.0 C57
2019-07-25 08:44:29 S 16 13 02.386 +60 38 52.26 V C57
2019-07-25 08:44:29 s 1 -98319.042 0 +392955.83 4860.0 C57
2019-07-25 10:14:29 S 16 13 03.353 +60 38 22.81 V C57
2019-07-25 10:14:29 s 1 -101179.83 6 +391946.21 6640.0 C57
2019-07-25 12:14:29 S 16 13 04.382 +60 37 45.55 V C57
2019-07-25 12:14:29 s 1 -104967.51 4 +390492.79 6510.0 C57
2019-07-25 12:44:29 S 16 13 04.800 +60 37 35.04 V C57
2019-07-25 12:44:29 s 1 -105909.52 6 +390110.28 5090.0 C57
2019-07-25 16:14:29 S 16 13 06.758 +60 36 36.18 V C57
2019-07-25 16:14:29 s 1 -112446.31 9 +387218.36 3900.0 C57
2019-07-25 16:44:29 S 16 13 06.821 +60 36 25.27 V C57
2019-07-25 16:44:29 s 1 -113371.70 9 +386774.60 7000.0 C57
2019-07-25 17:14:29 S 16 13 06.396 +60 36 12.06 V C57
2019-07-25 17:14:29 s 1 -114294.92 5 +386323.18 7840.0 C57
2019-07-25 18:14:29 S 16 13 08.174 +60 36 01.80 V C57
2019-07-25 18:14:29 s 1 -116134.75 0 +385397.38 2490.0 C57
2019-07-26 05:14:29 S 16 13 14.383 +60 32 38.11 V C57
2019-07-26 05:14:29 s 1 -135742.48 7 +373188.59 4710.0 C57
2019-07-26 08:03:26 C 16 12 34.88 +60 35 36.7 V T08
2019-07-26 08:08:05 C 16 12 34.91 +60 35 35.1 V T08
2019-07-26 08:17:27 C 16 12 34.98 +60 35 31.8 V T08
2019-07-26 08:34:47 C 16 12 35.06 +60 35 25.9 V T08
2019-07-26 08:44:29 S 16 13 16.572 +60 31 30.04 V C57
2019-07-26 08:44:29 s 1 -141714.60 4 +368522.85 210.0 C57
2019-07-26 09:14:29 S 16 13 16.766 +60 31 24.42 V C57
2019-07-26 09:14:29 s 1 -142556.28 0 +367825.39 140.0 C57
2019-07-26 09:44:29 S 16 13 17.335 +60 31 10.96 V C57
2019-07-26 09:44:29 s 1 -143395.00 8 +367120.18 5330.0 C57
2019-07-26 10:44:29 S 16 13 17.544 +60 31 00.26 V C57
2019-07-26 10:44:29 s 1 -145063.51 9 +365686.52 1160.0 C57
2019-07-30 07:47:29 C 16 13 51.93 +60 01 23.1 V T08
2019-07-30 07:52:50 C 16 13 52.08 +60 01 20.7 V T08
2019-07-30 08:00:56 C 16 13 52.14 +60 01 17.1 V T08
2019-07-30 08:16:19 C 16 13 52.38 +60 01 10.9 V T08
2019-08-01 07:51:40 C 16 14 50.27 +59 43 08.4 V T05
2019-08-01 07:56:20 C 16 14 50.39 +59 43 06.0 V T05
2019-08-01 08:04:19 C 16 14 50.58 +59 43 03.1 V T05
2019-08-01 08:24:23 C 16 14 50.88 +59 42 55.9 V T05
2019-08-05 06:16:56 C 16 17 21.361 +59 05 33.86 U F51
2019-08-05 06:38:55 C 16 17 21.962 +59 05 24.75 U F51
2019-08-05 07:00:51 C 16 17 22.570 +59 05 15.64 U F51
2019-08-05 09:28:42 C 16 17 26.74 +59 04 12.7 V T05
2019-08-05 09:32:50 C 16 17 26.81 +59 04 11.8 V T05
2019-08-05 09:40:56 C 16 17 27.08 +59 04 08.0 V T05