IAA RAS IAA Minor Planet Database

2020 DD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3389713000
Semi-major axis (a)1.5041334000 AU
Inclination (i)16.12821000°
Long. of Asc. Node (Ω)149.07023000°
Arg. of Perihelion (ω)9.95902000°
Mean Anomaly (M)38.50873000°
Mean Motion (n)0.5342869000°/day
Perihelion dist (q)0.99427530 AU
Aphelion dist (Q)2.01399150 AU
Orbital Period1.84471610 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.650″
Uncertainty4
Orbit TypeApollo
MOID0.009562 AU
Observations Used121
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-21
Observations (121)
Date Type RA Dec Mag Band Observatory
2020-02-19 23:09:52 C 10 36 00.83 +48 59 35.4 – V 204
2020-02-19 23:12:29 C 10 36 13.36 +49 01 51.5 – V 204
2020-02-19 23:15:05 C 10 36 25.90 +49 04 07.1 – V 204
2020-02-19 23:17:41 C 10 36 38.44 +49 06 22.5 – V 204
2020-02-20 01:30:24 C 10 48 44.82 +50 52 57.3 – V 932
2020-02-20 01:34:16 C 10 49 04.65 +50 56 08.7 – V 932
2020-02-20 01:50:27 C 10 49 10.02 +51 11 29.5 – V K38
2020-02-20 01:50:49 C 10 49 11.73 +51 10 30.9 – V 033
2020-02-20 01:51:13 C 10 49 13.74 +51 10 49.4 – V 033
2020-02-20 01:51:37 C 10 49 15.75 +51 11 07.6 – V 033
2020-02-20 01:56:32 C 10 49 40.61 +51 16 10.1 – V K38
2020-02-20 01:58:13 C 10 51 07.46 +51 15 36.1 – V 932
2020-02-20 02:02:05 C 10 51 27.28 +51 18 42.6 – V 932
2020-02-20 02:08:36 C 10 50 41.62 +51 25 24.3 – V K38
2020-02-20 02:13:24 C 10 51 05.83 +51 29 03.1 – V K38
2020-02-20 02:18:21 C 10 51 30.99 +51 32 47.1 – V K38
2020-02-20 06:57:41 C 11 17 59.55 +54 50 27.6 – U I41
2020-02-20 06:58:12 C 11 18 02.09 +54 50 46.8 – U I41
2020-02-20 06:59:41 C 11 18 10.04 +54 51 44.3 – U I41
2020-02-20 07:00:11 C 11 18 12.64 +54 52 03.7 – U I41
2020-02-20 07:00:19 C 11 18 13.36 +54 52 08.8 – U I41
2020-02-20 07:00:49 C 11 18 16.13 +54 52 28.4 – U I41
2020-02-20 08:12:58 C 11 24 41.85 +55 37 24.0 – U I41
2020-02-20 08:13:27 C 11 24 44.50 +55 37 42.2 – U I41
2020-02-20 08:14:14 C 11 24 48.73 +55 38 10.6 – U I41
2020-02-20 08:14:44 C 11 24 51.34 +55 38 28.1 – U I41
2020-02-20 08:46:38 C 11 27 42.53 +55 57 15.2 – U I41
2020-02-20 08:47:08 C 11 27 45.12 +55 57 32.7 – U I41
2020-02-20 08:47:57 C 11 27 49.44 +55 58 00.3 – U I41
2020-02-20 08:48:26 C 11 27 52.03 +55 58 17.5 – U I41
2020-02-20 09:13:53 C 11 30 01.11 +56 12 56.4 – V G96
2020-02-20 09:14:02 C 11 30 01.86 +56 13 01.0 – V G96
2020-02-20 09:14:10 C 11 30 02.57 +56 13 05.5 – V G96
2020-02-20 09:14:18 C 11 30 03.31 +56 13 10.1 – V G96
2020-02-20 10:45:05 C 11 38 22.78 +57 01 29.9 – U I41
2020-02-20 10:45:35 C 11 38 25.50 +57 01 45.6 – U I41
2020-02-20 11:20:55 C 11 41 38.73 +57 19 15.6 – U I41
2020-02-20 11:21:24 C 11 41 41.34 +57 19 30.0 – U I41
2020-02-20 19:15:45 C 12 28 33.49 +60 17 00.9 – V J95
2020-02-20 19:22:32 C 12 29 12.46 +60 19 11.5 – V J95
2020-02-20 19:26:54 C 12 29 46.03 +60 21 55.0 – V 587
2020-02-20 19:27:42 C 12 29 50.56 +60 22 10.3 – V 587
2020-02-20 19:29:01 C 12 29 49.65 +60 21 15.4 – V J95
2020-02-20 19:30:53 C 12 30 08.71 +60 23 11.7 – V 587
2020-02-20 19:35:46 C 12 30 28.29 +60 23 23.7 – V J95
2020-02-20 19:42:28 C 12 31 06.65 +60 25 29.7 – V J95
2020-02-20 19:53:59 C 12 32 13.05 +60 29 08.3 – V J69
2020-02-20 19:59:48 C 12 32 46.16 +60 30 55.6 – V J69
2020-02-20 20:05:37 C 12 33 19.31 +60 32 42.4 – V J69
2020-02-20 20:11:27 C 12 33 52.37 +60 34 28.8 – V J69