IAA RAS IAA Minor Planet Database

2020 DS2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8312181071 ± 1.01e-07
Semi-major axis (a)2.3757995493 AU ± 1.18e-07
Inclination (i)12.00327584° ± 3.69e-05
Long. of Asc. Node (Ω)178.48641306° ± 1.08e-04
Arg. of Perihelion (ω)212.37411470° ± 1.22e-04
Mean Anomaly (M)220.70058290° ± 3.07e-05
Mean Motion (n)0.2691519823°/day ± 2.01e-08
Perihelion dist (q)0.40099195 AU ± 2.40e-07
Aphelion dist (Q)4.35060715 AU ± 3.22e-07
Orbital Period3.66196925 yr ± 2.73e-07
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.130883 AU
Observations Used83
Oppositions2
Arc Total2020-2023
First Observation Used2020-02-19
Last Observation Used2023-06-29
Observations (83)
Date Type RA Dec Mag Band Observatory
2020-02-19 05:31:15 C 09 00 15.02 -17 11 10.3 – V G96
2020-02-19 05:38:37 C 09 00 14.73 -17 10 26.0 – V G96
2020-02-19 05:45:59 C 09 00 14.50 -17 09 42.6 – V G96
2020-02-19 07:58:19 C 09 00 09.86 -16 56 34.6 – V I52
2020-02-19 08:01:02 C 09 00 09.72 -16 56 18.8 – V I52
2020-02-19 11:53:36 C 09 00 04.78 -16 32 49.0 – V 474
2020-02-19 11:56:10 C 09 00 04.75 -16 32 34.0 – V 474
2020-02-19 11:58:44 C 09 00 04.54 -16 32 18.7 – V 474
2020-02-19 12:01:18 C 09 00 04.45 -16 32 04.0 – V 474
2020-02-19 21:07:13 C 08 59 52.72 -15 40 56.7 – q I93
2020-02-19 22:06:36 C 08 59 51.04 -15 35 24.0 – V Z84
2020-02-19 22:10:06 C 08 59 50.82 -15 35 06.1 – q I93
2020-02-19 22:19:50 C 08 59 50.63 -15 34 10.4 – V Z84
2020-02-19 22:24:51 C 08 59 50.36 -15 33 44.4 – q I93
2020-02-19 22:46:20 C 08 59 49.81 -15 31 43.1 – V Z84
2020-02-19 23:10:14 C 08 59 48.46 -15 29 32.8 – V L01
2020-02-19 23:17:49 C 08 59 48.42 -15 28 52.1 – V L01
2020-02-19 23:21:38 C 08 59 48.19 -15 28 30.4 – V L01
2020-02-19 23:55:23 C 08 59 49.58 -15 24 38.3 – U X31
2020-02-20 00:05:45 C 08 59 49.35 -15 23 40.7 – U X31
2020-02-20 04:01:06 C 08 59 43.88 -15 02 49.5 – V I52
2020-02-20 04:01:43 C 08 59 43.90 -15 02 46.1 – V I52
2020-02-20 04:02:21 C 08 59 43.88 -15 02 42.2 – V I52
2020-02-20 04:02:59 C 08 59 43.85 -15 02 38.8 – V I52
2020-02-20 20:26:08 C 08 59 23.76 -13 36 40.0 – V K51
2020-02-20 20:29:00 C 08 59 23.69 -13 36 25.4 – V K51
2020-02-20 20:31:53 C 08 59 23.60 -13 36 10.8 – V K51
2020-02-20 20:37:07 C 08 59 23.56 -13 35 44.0 – V 587
2020-02-20 20:39:24 C 08 59 23.48 -13 35 33.0 – V 587
2020-02-20 20:40:56 C 08 59 23.44 -13 35 25.5 – V 587
2020-02-20 20:54:17 C 08 59 23.00 -13 34 18.8 – V 033
2020-02-20 20:56:55 C 08 59 22.95 -13 34 05.5 – V 033
2020-02-20 20:59:32 C 08 59 22.89 -13 33 52.2 – V 033
2020-02-20 21:49:45 C 08 59 21.70 -13 29 36.9 – V 204
2020-02-20 21:51:24 C 08 59 21.61 -13 29 28.8 – V 104
2020-02-20 21:58:46 C 08 59 21.43 -13 28 51.2 – V 104
2020-02-20 22:12:15 C 08 59 21.15 -13 27 44.1 – V 204
2020-02-20 22:58:07 C 08 59 20.26 -13 23 54.8 – V J95
2020-02-20 23:30:25 C 08 59 19.46 -13 21 13.3 – V J95
2020-02-21 03:36:13 C 08 59 16.52 -13 00 43.6 – V I52
2020-02-21 03:36:45 C 08 59 16.07 -13 00 43.0 – V 734
2020-02-21 03:37:51 C 08 59 16.50 -13 00 34.3 – V I52
2020-02-21 03:39:28 C 08 59 16.47 -13 00 27.3 – V I52
2020-02-21 03:41:04 C 08 59 16.40 -13 00 18.4 – V I52
2020-02-21 03:42:21 C 08 59 15.96 -13 00 15.2 – V 734
2020-02-21 03:45:50 C 08 59 15.82 -12 59 59.1 – V H36
2020-02-21 03:54:05 C 08 59 15.59 -12 59 17.8 – V H36
2020-02-21 03:59:10 C 08 59 15.56 -12 58 53.2 – V 734
2020-02-21 04:01:06 C 08 59 15.48 -12 58 43.8 – V H36
2020-02-21 04:04:45 C 08 59 15.41 -12 58 25.8 – V 734