2020 HD5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5674171840 ± 1.00e-06
Semi-major axis (a)1.1320016808 AU ± 1.37e-08
Inclination (i)15.53061151° ± 7.41e-05
Long. of Asc. Node (Ω)66.16700080° ± 7.07e-05
Arg. of Perihelion (ω)16.55128173° ± 6.27e-05
Mean Anomaly (M)299.29655794° ± 3.51e-05
Mean Motion (n)0.8183548651°/day ± 1.49e-08
Perihelion dist (q)0.48968447 AU ± 1.14e-06
Aphelion dist (Q)1.77431889 AU ± 1.14e-06
Orbital Period1.20439961 yr ± 2.19e-08
Physical Parameters
H (abs. magnitude)21.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.200953 AU
Observations Used67
Oppositions2
Arc Total2014-2026
First Observation Used2014-04-10
Last Observation Used2026-04-08
Observations (70)
Date Type RA Dec Mag Band Observatory
2020-04-26 13:09:27 C 15 48 08.882 +08 42 22.75 U F51
2020-04-27 06:43:12 C 15 44 13.63 +08 25 53.9 V I52
2020-04-27 06:47:33 C 15 44 12.57 +08 25 50.5 V I52
2020-04-27 06:53:02 C 15 44 11.34 +08 25 45.3 V I52
2020-04-27 11:13:24 C 15 43 12.940 +08 21 46.23 U F52
2020-04-27 11:29:44 C 15 43 09.151 +08 21 30.61 U F52
2020-04-27 11:45:58 C 15 43 05.428 +08 21 15.23 U F52
2020-04-28 08:18:17 C 15 38 33.97 +08 01 43.2 V I52
2020-04-28 08:21:02 C 15 38 33.36 +08 01 40.5 V I52
2020-04-28 08:23:47 C 15 38 32.71 +08 01 38.2 V I52
2020-04-28 08:26:31 C 15 38 32.14 +08 01 35.3 V I52
2020-05-04 07:56:20 C 15 09 19.12 +05 41 40.7 V I52
2020-05-04 08:00:38 C 15 09 18.31 +05 41 36.5 V I52
2020-05-15 05:57:39 C 14 28 46.64 +01 33 32.4 V V06
2020-05-15 06:04:29 C 14 28 45.78 +01 33 25.9 V V06
2020-05-15 06:07:54 C 14 28 45.32 +01 33 22.9 V V06
2026-04-08 08:42:59 C 17 43 13.555 +35 26 52.87 V I52
2026-04-08 08:45:27 C 17 43 12.497 +35 26 51.76 V I52
2026-04-08 08:47:54 C 17 43 11.359 +35 26 48.91 V I52
2026-04-08 08:50:21 C 17 43 10.290 +35 26 48.01 V I52