IAA RAS IAA Minor Planet Database

2020 DC3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8352557459 ± 3.64e-07
Semi-major axis (a)2.0103986919 AU ± 2.88e-07
Inclination (i)3.61935068° ± 2.84e-05
Long. of Asc. Node (Ω)16.79727709° ± 3.02e-04
Arg. of Perihelion (ω)20.07664642° ± 2.71e-04
Mean Anomaly (M)21.25663224° ± 1.60e-04
Mean Motion (n)0.3457713349°/day ± 7.44e-08
Perihelion dist (q)0.33120163 AU ± 7.33e-07
Aphelion dist (Q)3.68959575 AU ± 9.03e-07
Orbital Period2.85051473 yr ± 6.13e-07
Physical Parameters
H (abs. magnitude)21.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.299″
Uncertainty0
Orbit TypeApollo
MOID0.042155 AU
Observations Used133
Oppositions2
Arc Total2020-2023
First Observation Used2020-02-22
Last Observation Used2023-04-17
Observations (140)
Date Type RA Dec Mag Band Observatory
2020-02-22 12:06:46 C 14 20 52.52 +15 20 23.1 – V T08
2020-02-22 12:11:25 C 14 20 45.20 +15 20 43.6 – V T08
2020-02-22 12:19:56 C 14 20 32.43 +15 21 18.3 – V T08
2020-02-22 12:36:31 C 14 20 06.31 +15 22 30.1 – V T08
2020-02-22 15:38:12 C 14 15 24.77 +15 34 52.0 – V T08
2020-02-22 15:38:52 C 14 15 23.83 +15 34 54.7 – V T08
2020-02-22 15:39:32 C 14 15 22.82 +15 34 57.2 – V T08
2020-02-22 15:40:12 C 14 15 21.83 +15 34 59.3 – V T08
2020-02-22 15:40:51 C 14 15 20.76 +15 35 02.7 – V T08
2020-02-23 01:32:53 C 14 00 49.39 +16 10 50.4 – V C95
2020-02-23 01:44:16 C 14 00 32.73 +16 11 29.7 – V C95
2020-02-23 01:57:16 C 14 00 13.67 +16 12 14.6 – V C95
2020-02-23 05:35:46 C 13 55 04.06 +16 24 19.4 – V W34
2020-02-23 05:53:42 C 13 54 38.49 +16 25 17.9 – V W34
2020-02-23 06:10:28 C 13 54 14.51 +16 26 11.7 – V W34
2020-02-23 06:19:54 C 13 54 01.00 +16 26 42.1 – V W34
2020-02-23 22:18:20 C 13 32 28.49 +17 10 02.6 – V 033
2020-02-23 22:19:07 C 13 32 27.46 +17 10 04.5 – V 033
2020-02-23 22:19:56 C 13 32 26.42 +17 10 06.4 – V 033
2020-02-23 23:33:12 C 13 30 52.73 +17 13 05.8 – q I93
2020-02-23 23:40:25 C 13 30 43.43 +17 13 22.7 – q I93
2020-02-23 23:46:20 C 13 30 35.82 +17 13 36.8 – q I93
2020-02-24 01:51:58 C 13 27 54.07 +17 18 22.6 – V 204
2020-02-24 01:59:25 C 13 27 44.58 +17 18 39.2 – V 204
2020-02-24 02:05:21 C 13 27 37.03 +17 18 51.7 – V 204
2020-02-24 03:37:05 C 13 25 40.22 +17 22 08.2 – V L01
2020-02-24 03:38:07 C 13 25 38.92 +17 22 10.6 – V L01
2020-02-24 03:39:28 C 13 25 37.20 +17 22 13.2 – V L01
2020-02-24 03:40:40 C 13 25 35.71 +17 22 15.8 – V L01
2020-02-24 03:41:52 C 13 25 34.21 +17 22 18.2 – V L01
2020-02-24 03:43:10 C 13 25 32.57 +17 22 20.9 – V L01
2020-02-24 03:44:18 C 13 25 31.12 +17 22 23.3 – V L01
2020-02-24 04:48:54 C 13 24 10.36 +17 24 28.5 – V 033
2020-02-24 04:49:42 C 13 24 09.40 +17 24 30.0 – V 033
2020-02-24 04:50:31 C 13 24 08.39 +17 24 31.6 – V 033
2020-02-24 05:08:03 C 13 23 52.09 +17 25 16.6 – V 932
2020-02-24 05:17:51 C 13 23 39.89 +17 25 38.7 – V 932
2020-02-24 05:27:40 C 13 23 27.66 +17 25 59.4 – V 932
2020-02-24 05:37:33 C 13 23 15.39 +17 26 20.0 – V 932
2020-02-24 14:19:59 C 13 12 47.26 +17 42 55.3 – V T05
2020-02-24 14:25:44 C 13 12 40.32 +17 43 04.7 – V T05
2020-02-24 14:33:15 C 13 12 31.46 +17 43 17.5 – V T05
2020-02-24 14:51:11 C 13 12 10.32 +17 43 46.5 – V T05
2020-02-24 15:45:07 C 13 11 07.05 +17 45 11.2 – V T05
2020-02-24 15:45:47 C 13 11 06.25 +17 45 13.1 – V T05
2020-02-24 15:46:26 C 13 11 05.47 +17 45 13.6 – V T05
2020-02-24 15:47:06 C 13 11 04.75 +17 45 15.1 – V T05
2020-02-24 15:47:45 C 13 11 03.92 +17 45 16.5 – V T05
2020-02-24 15:57:20 C 13 10 52.77 +17 45 30.8 – t F65
2020-02-24 15:57:50 C 13 10 52.21 +17 45 31.7 – t F65