2021 HO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1045796480 ± 2.86e-05
Semi-major axis (a)0.9522209732 AU ± 2.39e-06
Inclination (i)11.65267178° ± 4.28e-03
Long. of Asc. Node (Ω)207.88790119° ± 6.91e-05
Arg. of Perihelion (ω)137.29406481° ± 8.15e-03
Mean Anomaly (M)211.19537543° ± 1.36e-02
Mean Motion (n)1.0607319783°/day ± 3.99e-06
Perihelion dist (q)0.85263804 AU ± 2.73e-05
Aphelion dist (Q)1.05180391 AU ± 2.74e-05
Orbital Period0.92919447 yr ± 3.50e-06
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.353″
Uncertainty2
Orbit TypeAten
MOID0.014334 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-20
Last Observation Used2021-04-22
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-04-20 09:00:37 C 13 30 39.34 +21 59 39.8 V U68
2021-04-20 09:06:12 C 13 30 38.95 +22 02 52.2 V U68
2021-04-20 09:44:23 C 13 30 36.81 +22 25 05.5 V U68
2021-04-20 09:49:58 C 13 30 36.52 +22 28 17.4 V U68
2021-04-20 19:57:36 C 13 31 58.71 +28 14 22.4 V 033
2021-04-20 19:58:16 C 13 31 58.70 +28 14 45.4 V 033
2021-04-20 19:58:56 C 13 31 58.68 +28 15 07.6 V 033
2021-04-20 19:59:37 C 13 31 58.72 +28 15 30.5 V 033
2021-04-20 20:00:16 C 13 31 58.69 +28 15 53.1 V 033
2021-04-21 01:41:23 C 13 31 48.53 +31 23 14.7 V 033
2021-04-21 01:42:03 C 13 31 48.53 +31 23 36.0 V 033
2021-04-21 01:42:42 C 13 31 48.51 +31 23 57.0 V 033
2021-04-21 01:43:22 C 13 31 48.52 +31 24 18.3 V 033
2021-04-21 01:44:02 C 13 31 48.50 +31 24 39.2 V 033
2021-04-21 04:38:59 C 13 32 40.25 +33 01 01.4 V H01
2021-04-21 04:45:06 C 13 32 39.91 +33 04 18.5 V H01
2021-04-21 05:49:33 C 13 32 38.11 +33 38 50.2 V I52
2021-04-21 05:54:07 C 13 32 37.76 +33 41 15.4 V I52
2021-04-21 05:58:40 C 13 32 37.46 +33 43 39.9 V I52
2021-04-21 06:03:12 C 13 32 37.09 +33 46 03.4 V I52
2021-04-22 06:57:06 C 13 34 39.20 +45 33 17.7 V I52
2021-04-22 07:01:58 C 13 34 38.82 +45 35 20.6 V I52
2021-04-22 07:06:50 C 13 34 38.43 +45 37 24.1 V I52