IAA RAS IAA Minor Planet Database

2020 DD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9563671000
Semi-major axis (a)2.4958303000 AU
Inclination (i)2.66857000°
Long. of Asc. Node (Ω)147.40157000°
Arg. of Perihelion (ω)145.47853000°
Mean Anomaly (M)156.03020000°
Mean Motion (n)0.2499663100°/day
Perihelion dist (q)0.10890030 AU
Aphelion dist (Q)4.88276030 AU
Orbital Period3.94296190 yr
Physical Parameters
H (abs. magnitude)23.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.630″
Uncertainty8
Orbit TypeApollo
MOID0.000319 AU
Observations Used100
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-18
Observations (100)
Date Type RA Dec Mag Band Observatory
2020-02-13 07:33:57 C 11 21 17.95 +01 34 58.4 – W I41
2020-02-13 09:04:52 C 11 21 08.66 +01 34 45.5 – W I41
2020-02-14 08:42:50 C 11 18 31.92 +01 32 21.0 – W W84
2020-02-14 08:46:11 C 11 18 31.40 +01 32 20.2 – W W84
2020-02-15 08:25:27 C 11 14 24.94 +01 27 10.8 – W W84
2020-02-15 08:28:11 C 11 14 24.28 +01 27 10.2 – W W84
2020-02-15 08:28:38 C 11 14 24.14 +01 27 09.9 – W W84
2020-02-15 08:31:25 C 11 14 23.48 +01 27 09.4 – W W84
2020-02-16 08:21:32 C 11 06 55.57 +01 15 41.0 – V G96
2020-02-16 08:29:00 C 11 06 51.96 +01 15 36.8 – V G96
2020-02-16 08:36:29 C 11 06 48.30 +01 15 32.7 – V G96
2020-02-16 08:43:58 C 11 06 44.65 +01 15 28.5 – V G96
2020-02-16 09:03:34 C 11 06 34.96 +01 15 18.0 – V 703
2020-02-16 09:11:10 C 11 06 31.17 +01 15 12.6 – V 703
2020-02-16 09:18:47 C 11 06 27.39 +01 15 09.0 – V 703
2020-02-16 09:26:24 C 11 06 23.59 +01 15 04.5 – V 703
2020-02-16 10:41:07 C 11 05 45.43 +01 14 20.8 – V I52
2020-02-16 10:41:34 C 11 05 45.19 +01 14 20.5 – V I52
2020-02-16 10:42:02 C 11 05 44.97 +01 14 20.3 – V I52
2020-02-16 10:42:29 C 11 05 44.71 +01 14 19.9 – V I52
2020-02-16 12:36:26 C 11 04 44.21 +01 13 09.1 – V I52
2020-02-16 12:36:54 C 11 04 43.96 +01 13 08.9 – V I52
2020-02-16 12:37:22 C 11 04 43.71 +01 13 08.6 – V I52
2020-02-16 12:37:50 C 11 04 43.46 +01 13 08.1 – V I52
2020-02-16 20:07:56 C 11 00 30.14 +01 07 03.4 – V L54
2020-02-16 20:11:30 C 11 00 27.50 +01 07 00.3 – V L54
2020-02-16 20:15:03 C 11 00 24.97 +01 06 57.7 – V L54
2020-02-16 20:17:26 C 11 00 23.26 +01 06 54.8 – V L54
2020-02-16 20:22:11 C 11 00 19.83 +01 06 51.9 – V L54
2020-02-16 20:28:07 C 11 00 15.59 +01 06 46.7 – V L54
2020-02-16 20:43:41 C 11 00 03.95 +01 06 29.5 – t L04
2020-02-16 20:49:31 C 10 59 59.59 +01 06 24.8 – t L04
2020-02-16 20:56:22 C 10 59 54.61 +01 06 18.6 – t L04
2020-02-16 21:36:33 C 10 59 25.81 +01 06 02.8 – V K96
2020-02-16 21:40:50 C 10 59 22.50 +01 05 59.0 – V K96
2020-02-16 21:45:08 C 10 59 19.16 +01 05 55.1 – V K96
2020-02-16 21:54:22 C 10 59 12.84 +01 05 15.8 – V J69
2020-02-16 22:00:21 C 10 59 08.31 +01 05 11.2 – V J69
2020-02-16 22:06:20 C 10 59 03.62 +01 05 05.4 – V J69
2020-02-16 22:12:20 C 10 58 58.96 +01 04 59.2 – V J69
2020-02-16 22:45:38 C 10 58 31.03 +01 04 42.7 – V L01
2020-02-16 22:47:10 C 10 58 29.77 +01 04 41.1 – V L01
2020-02-16 22:48:43 C 10 58 28.53 +01 04 39.6 – V L01
2020-02-16 22:50:16 C 10 58 27.26 +01 04 38.2 – V L01
2020-02-16 22:51:55 C 10 58 25.91 +01 04 36.7 – V L01
2020-02-16 22:53:10 C 10 58 24.89 +01 04 35.6 – V L01
2020-02-16 23:33:24 C 10 57 53.26 +01 03 40.6 – V Z80
2020-02-16 23:41:44 C 10 57 46.22 +01 03 31.8 – V Z80
2020-02-16 23:49:37 C 10 57 39.67 +01 03 23.9 – V Z80
2020-02-17 03:14:49 C 10 54 32.18 +01 00 52.5 – V G40