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
2019-07-14 09:58:52 C 16 14 29.566 +61 56 47.14 U F51
2019-07-14 10:07:15 C 16 14 29.316 +61 56 45.01 U F51
2019-07-14 10:15:38 C 16 14 29.134 +61 56 43.26 U F51
2019-07-14 10:23:58 C 16 14 28.897 +61 56 41.04 U F51
2019-07-18 20:44:29 S 16 12 27.485 +61 29 02.04 V C57
2019-07-18 20:44:29 s 1 +130257.52 5 +30453.926 5820.0 C57
2019-07-18 22:44:29 S 16 12 26.474 +61 28 10.38 V C57
2019-07-18 22:44:29 s 1 +134472.34 6 +43676.595 8180.0 C57
2019-07-18 23:14:29 S 16 12 26.141 +61 28 02.32 V C57
2019-07-18 23:14:29 s 1 +135393.15 0 +46942.123 5470.0 C57
2019-07-19 00:14:29 S 16 12 25.646 +61 27 36.86 V C57
2019-07-19 00:14:29 s 1 +137087.06 4 +53420.883 3460.0 C57
2019-07-19 00:44:29 S 16 12 25.474 +61 27 27.72 V C57
2019-07-19 00:44:29 s 1 +137863.29 2 +56633.195 4440.0 C57
2019-07-19 01:14:29 S 16 12 25.212 +61 27 10.87 V C57
2019-07-19 01:14:29 s 1 +138594.34 6 +59826.938 3320.0 C57
2019-07-19 02:14:29 S 16 12 24.770 +61 26 53.88 V C57
2019-07-19 02:14:29 s 1 +139926.53 2 +66157.436 3500.0 C57
2019-07-19 04:44:29 S 16 12 24.442 +61 25 50.20 V C57
2019-07-19 04:44:29 s 1 +142558.99 5 +81640.406 3880.0 C57
2019-07-19 05:14:29 S 16 12 24.842 +61 25 46.31 V C57
2019-07-19 05:14:29 s 1 +142975.23 5 +84676.877 3210.0 C57
2019-07-19 05:44:29 S 16 12 24.190 +61 25 31.01 V C57
2019-07-19 05:44:29 s 1 +143357.23 7 +87693.075 7620.0 C57
2019-07-19 07:14:29 S 16 12 23.239 +61 24 56.38 V C57
2019-07-19 07:14:29 s 1 +144307.58 8 +96619.578 5400.0 C57
2019-07-19 08:14:29 S 16 12 23.599 +61 24 41.80 V C57
2019-07-19 08:14:29 s 1 +144787.26 1 +102468.67 3100.0 C57
2019-07-19 09:14:29 S 16 12 23.196 +61 24 18.68 V C57
2019-07-19 09:14:29 s 1 +145151.74 4 +108236.34 7420.0 C57
2019-07-19 10:14:29 S 16 12 22.836 +61 23 54.38 V C57
2019-07-19 10:14:29 s 1 +145407.28 5 +113922.90 580.0 C57
2019-07-19 11:44:29 S 16 12 22.627 +61 23 20.90 V C57
2019-07-19 11:44:29 s 1 +145598.93 1 +122301.67 8210.0 C57
2019-07-19 12:14:29 S 16 12 22.500 +61 23 07.91 V C57
2019-07-19 12:14:29 s 1 +145614.38 2 +125054.59 5160.0 C57
2019-07-19 12:44:29 S 16 12 22.776 +61 22 58.48 V C57
2019-07-19 12:44:29 s 1 +145606.66 7 +127787.66 6460.0 C57
2019-07-19 14:44:29 S 16 12 22.716 +61 22 18.95 V C57
2019-07-19 14:44:29 s 1 +145355.79 8 +138523.21 7390.0 C57
2019-07-20 04:14:29 S 16 12 21.818 +61 17 44.48 V C57
2019-07-20 04:14:29 s 1 +136472.39 0 +203250.52 7870.0 C57
2019-07-20 06:44:29 S 16 12 22.306 +61 16 46.02 V C57
2019-07-20 06:44:29 s 1 +133781.60 1 +213868.60 2320.0 C57
2019-07-20 08:14:29 S 16 12 22.073 +61 16 18.77 V C57
2019-07-20 08:14:29 s 1 +132046.29 1 +220049.74 2420.0 C57
2019-07-20 08:44:29 S 16 12 22.438 +61 16 09.12 V C57
2019-07-20 08:44:29 s 1 +131448.91 0 +222079.11 700.0 C57
2019-07-20 09:14:29 S 16 12 21.734 +61 15 57.67 V C57
2019-07-20 09:14:29 s 1 +130842.36 9 +224093.16 5990.0 C57