IAA RAS IAA Minor Planet Database

2020 HU2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3299424420 ± 2.24e-05
Semi-major axis (a)1.5199440147 AU ± 5.15e-05
Inclination (i)4.97132463° ± 2.64e-04
Long. of Asc. Node (Ω)215.16548832° ± 6.19e-06
Arg. of Perihelion (ω)18.57150562° ± 1.04e-04
Mean Anomaly (M)341.56271295° ± 5.39e-02
Mean Motion (n)0.5259820082°/day ± 2.68e-05
Perihelion dist (q)1.01844997 AU ± 4.85e-05
Aphelion dist (Q)2.02143805 AU ± 7.65e-05
Orbital Period1.87387832 yr ± 9.53e-05
Physical Parameters
H (abs. magnitude)26.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.399″
Uncertainty2
Orbit TypeAmor
MOID0.018568 AU
Observations Used86
Radar Obs Used1
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-16
Last Observation Used2020-05-04
Observations (90)
Date Type RA Dec Mag Band Observatory
2020-04-16 03:23:04 C 11 26 32.94 -15 39 01.1 – V G96
2020-04-16 03:31:07 C 11 26 34.08 -15 38 54.1 – V G96
2020-04-16 03:39:10 C 11 26 35.20 -15 38 45.3 – V G96
2020-04-17 08:21:48 C 11 31 50.206 -15 05 59.77 – V F51
2020-04-17 08:36:48 C 11 31 52.517 -15 05 41.14 – V F51
2020-04-17 09:06:52 C 11 31 57.098 -15 05 03.64 – V F51
2020-04-21 07:06:53 C 11 57 18.524 -12 28 00.10 – U F52
2020-04-21 07:21:57 C 11 57 22.947 -12 27 27.18 – U F52
2020-04-21 07:36:59 C 11 57 27.322 -12 26 54.48 – U F52
2020-04-21 07:52:03 C 11 57 31.717 -12 26 20.95 – U F52
2020-04-21 20:22:57 C 12 02 08.29 -11 58 11.6 – V 246
2020-04-21 20:24:07 C 12 02 08.79 -11 58 09.2 – V 246
2020-04-21 20:25:10 C 12 02 09.18 -11 58 06.7 – V 246
2020-04-21 20:26:13 C 12 02 09.47 -11 58 04.6 – V 246
2020-04-21 20:26:33 C 12 02 09.54 -11 58 03.0 – V 246
2020-04-21 21:55:40 C 12 02 40.37 -11 54 27.6 – V 033
2020-04-21 21:58:45 C 12 02 41.49 -11 54 19.8 – V 033
2020-04-21 22:01:51 C 12 02 42.52 -11 54 11.7 – V 033
2020-04-22 02:47:40 C 12 04 42.50 -11 41 38.6 – V 734
2020-04-22 03:01:38 C 12 04 47.39 -11 41 05.1 – V 734
2020-04-22 03:13:27 C 12 04 49.75 -11 40 37.2 – u H21
2020-04-22 03:15:36 C 12 04 51.98 -11 40 29.4 – V 734
2020-04-22 03:17:38 C 12 04 51.19 -11 40 26.3 – u H21
2020-04-22 03:24:29 C 12 04 53.56 -11 40 08.5 – u H21
2020-04-22 07:56:19 C 12 06 44.838 -11 27 16.25 – U F51
2020-04-22 08:12:56 C 12 06 50.594 -11 26 32.20 – U F51
2020-04-22 08:29:33 C 12 06 56.339 -11 25 47.95 – U F51
2020-04-22 08:46:10 C 12 07 02.138 -11 25 03.09 – U F51
2020-04-22 20:17:13 C 12 12 04.58 -10 54 15.3 – V 033
2020-04-22 20:19:33 C 12 12 05.52 -10 54 08.3 – V 033
2020-04-22 20:21:52 C 12 12 06.46 -10 54 01.4 – V 033
2020-04-22 20:36:08 C 12 12 11.79 -10 53 12.6 – V 246
2020-04-22 20:36:40 C 12 12 12.06 -10 53 11.8 – V 246
2020-04-22 20:37:52 C 12 12 12.52 -10 53 10.3 – V 246
2020-04-22 21:44:43 C 12 12 39.36 -10 49 45.9 – V L01
2020-04-22 21:47:53 C 12 12 40.64 -10 49 35.2 – V L01
2020-04-22 21:51:03 C 12 12 41.93 -10 49 26.1 – V L01
2020-04-23 20:58:37 C 12 24 05.32 -09 34 57.6 – V 246
2020-04-23 20:58:54 C 12 24 05.33 -09 34 57.6 – V 246
2020-04-23 20:59:10 C 12 24 05.39 -09 34 56.5 – V 246
2020-04-23 20:59:28 C 12 24 05.80 -09 34 50.3 – V 246
2020-04-25 21:39:36 C 12 54 45.64 -06 06 38.7 – V K87
2020-04-25 21:47:07 C 12 54 50.77 -06 06 00.3 – V K87
2020-04-25 21:54:36 C 12 54 55.87 -06 05 22.0 – V K87
2020-04-26 06:55:26 C 13 01 47.59 -05 16 00.4 – V G96
2020-04-26 07:02:48 C 13 01 52.83 -05 15 19.4 – V G96
2020-04-26 07:10:11 C 13 01 58.07 -05 14 38.5 – V G96
2020-04-26 21:47:36 C 13 14 18.41 -03 50 01.2 – V 246
2020-04-26 21:47:57 C 13 14 18.68 -03 49 59.7 – V 246
2020-04-26 21:48:17 C 13 14 19.03 -03 49 56.2 – V 246
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-04-30 04:08:00 23366.4507 2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)