2020 HD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4939647460 ± 4.38e-05
Semi-major axis (a)2.3361604325 AU ± 1.84e-04
Inclination (i)7.02160530° ± 1.28e-04
Long. of Asc. Node (Ω)82.27489403° ± 8.94e-04
Arg. of Perihelion (ω)129.65839906° ± 2.54e-03
Mean Anomaly (M)204.23801771° ± 9.38e-02
Mean Motion (n)0.2760312678°/day ± 3.26e-05
Perihelion dist (q)1.18217954 AU ± 1.38e-04
Aphelion dist (Q)3.49014133 AU ± 2.93e-04
Orbital Period3.57070520 yr ± 4.21e-04
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.313″
Uncertainty2
Orbit TypeAmor
MOID0.199477 AU
Observations Used36
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-17
Last Observation Used2020-05-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2020-04-17 10:41:47 C 16 23 30.985 +06 27 10.16 U F52
2020-04-17 11:19:13 C 16 23 34.517 +06 26 33.20 U F52
2020-04-17 11:37:59 C 16 23 36.293 +06 26 14.29 U F52
2020-04-18 00:48:38 C 16 24 56.84 +06 12 46.0 V L01
2020-04-18 00:54:53 C 16 24 57.45 +06 12 39.4 V L01
2020-04-18 01:02:14 C 16 24 58.08 +06 12 32.1 V L01
2020-04-18 01:22:29 C 16 24 59.98 +06 12 11.7 V L01
2020-04-18 07:34:36 C 16 25 38.13 +06 05 55.4 u H21
2020-04-18 07:42:58 C 16 25 38.93 +06 05 47.0 u H21
2020-04-18 07:52:28 C 16 25 39.79 +06 05 37.3 u H21
2020-04-18 08:30:58 C 16 25 44.13 +06 05 01.9 V V06
2020-04-18 08:33:31 C 16 25 44.37 +06 04 59.5 V V06
2020-04-18 08:36:04 C 16 25 44.62 +06 04 56.8 V V06
2020-04-18 08:38:38 C 16 25 44.85 +06 04 54.0 V V06
2020-04-20 07:49:45 C 16 30 24.02 +05 15 13.4 u H21
2020-04-20 07:58:35 C 16 30 24.82 +05 15 03.9 u H21
2020-04-21 09:52:55 C 16 32 52.45 +04 46 45.0 V V06
2020-04-21 09:55:49 C 16 32 52.72 +04 46 41.5 V V06
2020-04-21 09:58:43 C 16 32 52.97 +04 46 38.6 V V06
2020-04-21 10:01:37 C 16 32 53.18 +04 46 35.5 V V06
2020-04-26 10:51:15 C 16 43 26.64 +02 24 11.3 V V06
2020-04-26 10:54:09 C 16 43 26.85 +02 24 07.7 V V06
2020-04-26 10:57:06 C 16 43 27.05 +02 24 03.9 V V06
2020-04-26 10:59:59 C 16 43 27.26 +02 24 00.3 V V06
2020-04-26 13:22:08 C 16 43 39.083 +02 21 10.46 U F51
2020-04-26 13:37:44 C 16 43 40.209 +02 20 51.23 U F51
2020-04-26 13:53:13 C 16 43 41.289 +02 20 31.82 U F51
2020-04-26 14:08:40 C 16 43 42.369 +02 20 12.40 U F51
2020-04-28 11:15:15 C 16 47 13.87 +01 22 51.6 V V06
2020-04-28 11:18:09 C 16 47 14.06 +01 22 48.0 V V06
2020-04-28 11:21:02 C 16 47 14.26 +01 22 44.3 V V06
2020-04-28 11:23:56 C 16 47 14.47 +01 22 40.5 V V06
2020-05-13 08:11:01 C 17 07 16.61 -06 59 55.5 V I52
2020-05-13 08:15:52 C 17 07 16.77 -07 00 01.4 V I52
2020-05-13 08:20:43 C 17 07 16.88 -07 00 08.1 V I52
2020-05-13 08:25:33 C 17 07 16.99 -07 00 16.3 V I52