IAA RAS IAA Minor Planet Database

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
2019-07-20 10:44:29 S 16 12 22.368 +61 15 28.58 – V C57
2019-07-20 10:44:29 s 1 +128969.56 5 +230044.28 930.0 – C57
2019-07-20 11:14:29 S 16 12 22.315 +61 15 21.92 – V C57
2019-07-20 11:14:29 s 1 +128328.14 3 +231997.97 1200.0 – C57
2019-07-20 12:14:29 S 16 12 22.169 +61 14 58.85 – V C57
2019-07-20 12:14:29 s 1 +127020.55 3 +235860.89 3550.0 – C57
2019-07-20 12:44:29 S 16 12 22.613 +61 14 47.62 – V C57
2019-07-20 12:44:29 s 1 +126354.70 1 +237770.32 6890.0 – C57
2019-07-20 15:14:29 S 16 12 22.735 +61 14 01.46 – V C57
2019-07-20 15:14:29 s 1 +122910.88 0 +247100.63 9090.0 – C57
2019-07-20 15:44:29 S 16 12 22.346 +61 13 53.54 – V C57
2019-07-20 15:44:29 s 1 +122200.20 1 +248923.95 4610.0 – C57
2019-07-20 18:14:29 S 16 12 23.503 +61 12 58.50 – V C57
2019-07-20 18:14:29 s 1 +118544.55 4 +257831.53 6880.0 – C57
2019-07-21 05:14:29 S 16 12 24.739 +61 09 28.26 – V C57
2019-07-21 05:14:29 s 1 +100745.87 3 +293099.05 3550.0 – C57
2019-07-21 06:14:29 S 16 12 25.145 +61 09 12.06 – V C57
2019-07-21 06:14:29 s 1 +99011.933 0 +296004.38 1710.0 – C57
2019-07-21 08:14:29 S 16 12 24.888 +61 08 28.32 – V C57
2019-07-21 08:14:29 s 1 +95495.322 0 +301671.73 8150.0 – C57
2019-07-21 15:14:29 S 16 12 26.484 +61 06 24.19 – V C57
2019-07-21 15:14:29 s 1 +82732.956 0 +320049.51 4350.0 – C57
2019-07-21 16:14:29 S 16 12 26.734 +61 06 00.90 – V C57
2019-07-21 16:14:29 s 1 +80858.741 0 +322495.33 4580.0 – C57
2019-07-21 16:44:29 S 16 12 26.398 +61 05 51.32 – V C57
2019-07-21 16:44:29 s 1 +79917.339 0 +323701.83 3400.0 – C57
2019-07-21 17:14:29 S 16 12 27.024 +61 05 44.27 – V C57
2019-07-21 17:14:29 s 1 +78973.144 0 +324897.43 4990.0 – C57
2019-07-21 18:14:29 S 16 12 26.760 +61 05 24.11 – V C57
2019-07-21 18:14:29 s 1 +77076.586 0 +327256.18 7350.0 – C57
2019-07-21 18:44:29 S 16 12 26.945 +61 05 12.12 – V C57
2019-07-21 18:44:29 s 1 +76124.327 0 +328419.41 8540.0 – C57
2019-07-21 19:14:29 S 16 12 26.976 +61 05 00.24 – V C57
2019-07-21 19:14:29 s 1 +75169.480 0 +329571.93 3360.0 – C57
2019-07-22 04:44:29 S 16 12 29.995 +61 02 07.33 – V C57
2019-07-22 04:44:29 s 1 +56597.805 0 +349490.71 2160.0 – C57
2019-07-22 06:14:29 S 16 12 30.106 +61 01 38.32 – V C57
2019-07-22 06:14:29 s 1 +53601.695 0 +352301.76 6150.0 – C57
2019-07-22 06:44:29 S 16 12 30.089 +61 01 29.21 – V C57
2019-07-22 06:44:29 s 1 +52599.738 0 +353219.08 6080.0 – C57
2019-07-22 07:14:29 S 16 12 30.967 +61 01 22.12 – V C57
2019-07-22 07:14:29 s 1 +51596.216 0 +354126.60 3910.0 – C57
2019-07-22 07:44:29 S 16 12 30.984 +61 01 10.81 – V C57
2019-07-22 07:44:29 s 1 +50591.165 0 +355024.37 9780.0 – C57
2019-07-22 08:14:29 S 16 12 31.166 +61 01 01.45 – V C57
2019-07-22 08:14:29 s 1 +49584.621 0 +355912.41 3850.0 – C57
2019-07-22 09:44:29 S 16 12 30.398 +61 00 29.92 – V C57
2019-07-22 09:44:29 s 1 +46556.382 0 +358518.49 6680.0 – C57
2019-07-22 23:14:29 S 16 12 35.813 +60 56 23.17 – V C57
2019-07-22 23:14:29 s 1 +18856.699 0 +378176.24 3950.0 – C57