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
2020-03-30 19:26:44 C 10 57 25.48 +06 35 47.3 – V 246
2020-03-30 19:27:01 C 10 57 25.45 +06 35 45.6 – V 246
2020-03-30 19:27:41 C 10 57 25.44 +06 35 46.0 – V 246
2020-03-30 22:42:06 C 10 57 14.95 +06 31 23.8 – V A16
2020-03-30 23:01:27 C 10 57 13.87 +06 30 57.2 – V A16
2020-03-30 23:20:49 C 10 57 12.78 +06 30 29.6 – V A16
2020-03-30 23:40:13 C 10 57 11.72 +06 30 03.7 – V A16
2020-03-30 23:57:18 C 10 57 11.24 +06 29 36.7 – V Z80
2020-03-31 00:06:28 C 10 57 10.76 +06 29 24.4 – V Z80
2020-03-31 00:15:33 C 10 57 10.26 +06 29 11.8 – V Z80
2020-03-31 19:07:27 C 10 56 24.59 +06 02 42.0 – t L04
2020-03-31 19:22:18 C 10 56 23.76 +06 02 20.9 – t L04
2020-03-31 19:37:27 C 10 56 22.93 +06 01 59.1 – t L04
2020-03-31 19:51:54 C 10 56 22.59 +06 01 34.5 – V A35
2020-03-31 20:03:55 C 10 56 21.90 +06 01 17.3 – V A35
2020-04-01 04:20:55 C 10 55 59.82 +05 49 21.5 – q H45
2020-04-01 04:22:42 C 10 55 59.81 +05 49 19.0 – q H45
2020-04-01 04:24:07 C 10 55 59.72 +05 49 16.2 – q H45
2020-04-01 04:26:29 C 10 55 59.60 +05 49 13.2 – q H45
2020-04-01 04:28:58 C 10 55 59.42 +05 49 09.4 – q H45
2020-04-01 04:30:43 C 10 55 59.31 +05 49 07.0 – q H45
2020-04-01 20:13:49 C 10 55 20.19 +05 24 51.2 – V 246
2020-04-01 20:14:21 C 10 55 20.16 +05 24 50.2 – V 246
2020-04-01 20:14:36 C 10 55 20.17 +05 24 49.8 – V 246
2020-04-01 20:14:53 C 10 55 20.22 +05 24 40.8 – V 246
2020-04-01 20:15:08 C 10 55 20.14 +05 24 49.3 – V 246
2020-04-01 20:15:25 C 10 55 20.14 +05 24 48.6 – V 246
2020-04-01 20:15:40 C 10 55 20.11 +05 24 48.4 – V 246
2020-04-01 22:13:53 C 10 55 13.72 +05 21 46.7 – c A53
2020-04-01 22:44:46 C 10 55 12.00 +05 20 58.0 – c A53
2020-04-01 23:10:35 C 10 55 10.59 +05 20 16.8 – c A53
2020-04-01 23:21:39 C 10 55 09.84 +05 19 59.7 – V 160
2020-04-01 23:28:34 C 10 55 09.39 +05 19 50.2 – V 160
2020-04-01 23:35:38 C 10 55 09.03 +05 19 38.1 – V 160
2020-04-02 04:22:16 C 10 55 00.04 +05 12 14.1 – V G96
2020-04-02 04:30:22 C 10 54 59.56 +05 12 01.0 – V G96
2020-04-02 04:38:31 C 10 54 59.08 +05 11 48.1 – V G96
2020-04-02 04:46:39 C 10 54 58.59 +05 11 35.1 – V G96
2020-04-02 23:04:51 C 10 54 10.13 +04 41 08.8 – V 160
2020-04-02 23:09:56 C 10 54 09.84 +04 41 00.1 – V 160
2020-04-02 23:15:00 C 10 54 09.55 +04 40 51.2 – V 160
2020-04-03 20:02:29 C 10 53 21.19 +04 04 26.0 – V B49
2020-04-03 20:14:28 C 10 53 20.49 +04 04 03.9 – V B49
2020-04-03 20:26:58 C 10 53 19.71 +04 03 40.8 – V B49
2020-04-03 21:08:08 C 10 53 16.80 +04 02 24.4 – V 160
2020-04-03 21:13:14 C 10 53 16.52 +04 02 14.7 – V 160
2020-04-03 21:18:18 C 10 53 16.26 +04 02 04.7 – V 160
2020-04-03 22:31:07 C 10 53 12.86 +03 59 45.9 – V Z80
2020-04-03 22:37:46 C 10 53 12.50 +03 59 34.3 – V Z80
2020-04-09 02:38:04 C 10 48 16.38 -00 35 49.4 – V V93