IAA RAS IAA Minor Planet Database

2020 DM4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4556668649 ± 2.72e-06
Semi-major axis (a)1.8877362206 AU ± 1.00e-05
Inclination (i)4.10756064° ± 2.01e-05
Long. of Asc. Node (Ω)6.70523801° ± 2.24e-05
Arg. of Perihelion (ω)222.82542193° ± 3.87e-05
Mean Anomaly (M)48.19410063° ± 6.12e-03
Mean Motion (n)0.3800146267°/day ± 3.03e-06
Perihelion dist (q)1.02755738 AU ± 7.49e-06
Aphelion dist (Q)2.74791507 AU ± 1.55e-05
Orbital Period2.59365354 yr ± 2.07e-05
Physical Parameters
H (abs. magnitude)21.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty1
Orbit TypeAmor
MOID0.046482 AU
Observations Used330
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-26
Last Observation Used2020-08-23
Observations (363)
Date Type RA Dec Mag Band Observatory
2020-03-21 03:10:52 C 11 07 17.75 +10 18 49.0 – q H36
2020-03-21 03:17:27 C 11 07 17.41 +10 18 45.0 – q H36
2020-03-21 03:21:48 C 11 07 17.20 +10 18 41.7 – q H36
2020-03-21 22:58:10 C 11 06 27.27 +10 05 28.4 – V K87
2020-03-21 23:07:26 C 11 06 26.83 +10 05 21.8 – V K87
2020-03-21 23:16:41 C 11 06 26.34 +10 05 15.6 – V K87
2020-03-22 06:35:35 C 11 06 09.04 +10 00 10.3 – V U63
2020-03-22 06:44:09 C 11 06 08.62 +10 00 04.4 – V U63
2020-03-22 06:53:41 C 11 06 08.11 +09 59 57.8 – V U63
2020-03-22 07:02:39 C 11 06 07.64 +09 59 51.2 – V U63
2020-03-22 07:14:33 C 11 06 07.03 +09 59 42.9 – V U63
2020-03-22 07:23:39 C 11 06 06.56 +09 59 36.2 – V U63
2020-03-22 11:08:51 C 11 05 55.972 +09 57 16.64 – U F51
2020-03-22 11:26:03 C 11 05 55.032 +09 57 04.05 – U F51
2020-03-22 11:43:19 C 11 05 54.103 +09 56 51.31 – U F51
2020-03-22 12:00:37 C 11 05 53.173 +09 56 38.42 – U F51
2020-03-26 04:03:30 C 11 02 12.11 +08 43 03.2 – u H21
2020-03-26 04:06:02 C 11 02 11.98 +08 43 00.7 – u H21
2020-03-26 04:08:33 C 11 02 11.85 +08 42 58.2 – u H21
2020-03-26 04:11:04 C 11 02 11.70 +08 42 55.8 – u H21
2020-03-26 04:13:35 C 11 02 11.55 +08 42 53.5 – u H21
2020-03-26 04:16:57 C 11 02 11.37 +08 42 50.3 – u H21
2020-03-26 23:01:26 C 11 01 22.18 +08 24 16.5 – V A16
2020-03-26 23:12:08 C 11 01 21.59 +08 24 05.8 – V A16
2020-03-26 23:22:51 C 11 01 20.99 +08 23 54.8 – V A16
2020-03-26 23:33:35 C 11 01 20.40 +08 23 43.7 – V A16
2020-03-27 21:03:48 C 11 00 25.74 +08 01 09.1 – t L04
2020-03-27 21:14:02 C 11 00 25.20 +08 00 58.2 – t L04
2020-03-28 10:32:51 C 10 59 49.28 +07 46 38.0 – V T08
2020-03-28 10:36:54 C 10 59 49.04 +07 46 33.0 – V T08
2020-03-28 10:45:03 C 10 59 48.58 +07 46 24.7 – V T08
2020-03-28 10:59:06 C 10 59 47.75 +07 46 07.8 – V T08
2020-03-28 19:05:05 C 10 59 30.51 +07 36 21.8 – V 246
2020-03-28 19:06:23 C 10 59 30.49 +07 36 20.5 – V 246
2020-03-28 19:06:40 C 10 59 30.45 +07 36 20.4 – V 246
2020-03-28 19:06:55 C 10 59 30.46 +07 36 19.8 – V 246
2020-03-28 19:07:12 C 10 59 30.41 +07 36 19.8 – V 246
2020-03-28 19:07:27 C 10 59 30.41 +07 36 19.2 – V 246
2020-03-28 19:07:44 C 10 59 30.35 +07 36 18.9 – V 246
2020-03-28 21:14:36 C 10 59 23.72 +07 33 51.5 – V A17
2020-03-28 21:29:54 C 10 59 22.89 +07 33 33.7 – V A17
2020-03-28 21:50:17 C 10 59 21.78 +07 33 10.0 – V A17
2020-03-28 23:13:06 C 10 59 17.01 +07 31 37.3 – V 160
2020-03-28 23:17:32 C 10 59 16.75 +07 31 32.1 – V 160
2020-03-28 23:21:58 C 10 59 16.52 +07 31 26.5 – V 160
2020-03-30 19:25:06 C 10 57 25.63 +06 35 48.3 – V 246
2020-03-30 19:25:40 C 10 57 25.51 +06 35 47.7 – V 246
2020-03-30 19:25:57 C 10 57 25.49 +06 35 47.4 – V 246
2020-03-30 19:26:12 C 10 57 25.58 +06 35 47.4 – V 246
2020-03-30 19:26:29 C 10 57 25.54 +06 35 47.0 – V 246