IAA RAS IAA Minor Planet Database

2021 KH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0202859936 ± 1.53e-07
Semi-major axis (a)1.0280447558 AU ± 1.10e-07
Inclination (i)12.28633960° ± 5.00e-05
Long. of Asc. Node (Ω)240.87879193° ± 1.67e-06
Arg. of Perihelion (ω)62.50360792° ± 6.73e-05
Mean Anomaly (M)54.36054600° ± 1.79e-04
Mean Motion (n)0.9455712153°/day ± 1.51e-07
Perihelion dist (q)1.00718985 AU ± 1.91e-07
Aphelion dist (Q)1.04889967 AU ± 1.93e-07
Orbital Period1.04236071 yr ± 1.67e-07
Physical Parameters
H (abs. magnitude)25.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty0
Orbit TypeApollo
MOID0.004978 AU
Observations Used85
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-21
Last Observation Used2021-11-26
Observations (86)
Date Type RA Dec Mag Band Observatory
2021-05-21 07:23:59 C 12 34 44.35 -40 21 01.8 – V T08
2021-05-21 07:31:56 C 12 34 54.08 -40 13 54.9 – V T08
2021-05-21 07:41:15 C 12 35 05.44 -40 05 33.3 – V T08
2021-05-21 08:03:13 C 12 35 32.42 -39 45 34.4 – V T08
2021-05-24 07:07:28 C 14 13 52.14 +38 47 10.2 – V 703
2021-05-24 07:15:29 C 14 13 59.03 +38 52 08.5 – V 703
2021-05-24 07:19:45 C 14 14 09.89 +38 54 54.6 – U I41
2021-05-24 07:20:14 C 14 14 10.27 +38 55 13.0 – U I41
2021-05-24 07:23:30 C 14 14 05.85 +38 57 04.2 – V 703
2021-05-24 07:31:30 C 14 14 12.80 +39 02 01.2 – V 703
2021-05-24 08:11:15 C 14 14 47.65 +39 26 00.9 – V I52
2021-05-24 08:12:19 C 14 14 48.60 +39 26 38.9 – V I52
2021-05-24 08:13:23 C 14 14 49.54 +39 27 17.1 – V I52
2021-05-24 08:14:27 C 14 14 50.51 +39 27 55.2 – V I52
2021-05-24 09:26:09 C 14 16 01.38 +40 10 12.2 – U I41
2021-05-24 09:26:39 C 14 16 01.81 +40 10 29.0 – U I41
2021-05-24 09:32:40 C 14 16 02.82 +40 13 20.7 – V I52
2021-05-24 09:33:29 C 14 16 03.61 +40 13 48.6 – V I52
2021-05-24 09:34:18 C 14 16 04.39 +40 14 16.6 – V I52
2021-05-24 17:34:16 C 14 25 24.69 +44 35 31.2 – V N88
2021-05-24 17:34:41 C 14 25 25.07 +44 35 44.2 – V N88
2021-05-24 17:35:05 C 14 25 25.37 +44 35 55.2 – V N88
2021-05-24 17:35:17 C 14 25 32.27 +44 38 50.6 – V N51
2021-05-24 17:35:32 C 14 25 25.75 +44 36 07.8 – V N88
2021-05-24 17:35:52 C 14 25 26.01 +44 36 17.5 – V N88
2021-05-24 17:45:49 C 14 25 40.37 +44 43 55.0 – V N51
2021-05-24 17:50:58 C 14 25 44.30 +44 46 23.1 – V N51
2021-05-24 18:02:44 C 14 25 51.60 +44 47 31.8 – V N82
2021-05-24 18:08:06 C 14 25 56.08 +44 50 04.8 – V N82
2021-05-24 18:13:28 C 14 26 00.69 +44 52 36.4 – V N82
2021-05-24 20:22:22 C 14 29 02.74 +45 54 55.9 – V B49
2021-05-24 20:24:03 C 14 29 04.16 +45 55 43.0 – V B49
2021-05-24 20:26:30 C 14 29 06.05 +45 56 53.0 – V B49
2021-05-24 20:29:17 C 14 29 08.30 +45 58 10.9 – V B49
2021-05-24 21:46:46 C 14 30 10.48 +46 31 10.5 – V J95
2021-05-24 21:49:14 C 14 30 12.48 +46 32 16.5 – V J95
2021-05-24 21:51:49 C 14 30 14.57 +46 33 25.4 – V J95
2021-05-24 21:54:08 C 14 30 16.45 +46 34 27.2 – V J95
2021-05-24 23:02:26 C 14 31 10.86 +47 04 12.2 – V J69
2021-05-24 23:08:16 C 14 31 15.49 +47 06 40.7 – V J69
2021-05-24 23:14:06 C 14 31 20.21 +47 09 08.0 – V J69
2021-05-24 23:19:55 C 14 31 24.81 +47 11 34.7 – V J69
2021-05-24 23:29:35 C 14 31 32.19 +47 15 26.2 – V Z80
2021-05-24 23:36:55 C 14 31 38.50 +47 18 39.4 – V J69
2021-05-24 23:37:05 C 14 31 38.23 +47 18 33.0 – V Z80
2021-05-24 23:42:45 C 14 31 43.16 +47 21 03.1 – V J69
2021-05-24 23:48:35 C 14 31 47.92 +47 23 28.1 – V J69
2021-05-24 23:56:26 C 14 31 53.97 +47 26 30.9 – V Z80
2021-05-25 00:03:26 C 14 31 59.69 +47 29 22.2 – V Z80
2021-05-25 03:27:45 C 14 36 14.85 +48 54 23.8 – q 858