IAA RAS IAA Minor Planet Database

2021 DP2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3239315520 ± 1.44e-05
Semi-major axis (a)1.4960898720 AU ± 3.29e-05
Inclination (i)2.06064196° ± 7.28e-05
Long. of Asc. Node (Ω)15.82702228° ± 7.85e-05
Arg. of Perihelion (ω)159.46661572° ± 4.65e-05
Mean Anomaly (M)201.25705657° ± 3.04e-02
Mean Motion (n)0.5386116611°/day ± 1.78e-05
Perihelion dist (q)1.01145916 AU ± 3.10e-05
Aphelion dist (Q)1.98072059 AU ± 4.86e-05
Orbital Period1.82993863 yr ± 6.03e-05
Physical Parameters
H (abs. magnitude)26.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.018570 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-17
Last Observation Used2021-04-19
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-02-17 07:07:57 C 07 20 39.594 +43 24 48.76 – U F51
2021-02-17 07:28:45 C 07 20 39.568 +43 25 03.49 – U F51
2021-02-17 07:49:34 C 07 20 39.523 +43 25 18.12 – U F51
2021-02-27 05:56:23 C 07 43 02.213 +46 20 19.56 – V F51
2021-02-27 06:16:39 C 07 43 04.455 +46 20 40.22 – V F51
2021-02-27 06:57:11 C 07 43 08.869 +46 21 18.02 – V F51
2021-03-04 04:32:08 C 08 10 16.78 +47 59 52.2 – V G96
2021-03-04 04:41:10 C 08 10 18.94 +47 59 59.5 – V G96
2021-03-04 04:50:24 C 08 10 21.16 +48 00 08.0 – V G96
2021-03-04 04:59:10 C 08 10 23.21 +48 00 14.9 – V G96
2021-03-04 05:28:19 C 08 10 30.14 +48 00 36.6 – V I52
2021-03-04 05:34:56 C 08 10 31.68 +48 00 41.4 – V I52
2021-03-04 05:41:34 C 08 10 33.31 +48 00 46.0 – V I52
2021-03-05 05:55:15 C 08 18 34.46 +48 20 27.7 – V I52
2021-03-05 06:06:17 C 08 18 37.48 +48 20 34.6 – V I52
2021-03-05 06:17:20 C 08 18 40.60 +48 20 40.9 – V I52
2021-03-05 19:38:46 C 08 23 45.45 +48 29 59.4 – V 033
2021-03-05 19:43:20 C 08 23 46.93 +48 30 03.6 – V 033
2021-03-05 19:47:55 C 08 23 48.40 +48 30 07.4 – V 033
2021-03-05 22:29:29 C 08 24 43.28 +48 32 32.1 – V I93
2021-03-05 22:47:27 C 08 24 49.10 +48 32 43.2 – V I93
2021-03-05 23:42:55 C 08 25 08.47 +48 32 49.2 – V J95
2021-03-05 23:44:54 C 08 25 06.59 +48 32 37.2 – V 033
2021-03-05 23:48:45 C 08 25 10.52 +48 32 52.0 – V J95
2021-03-05 23:49:24 C 08 25 08.17 +48 32 39.1 – V 033
2021-03-05 23:53:53 C 08 25 09.76 +48 32 40.8 – V 033
2021-03-05 23:54:35 C 08 25 12.46 +48 32 55.6 – V J95
2021-03-10 03:58:04 C 09 17 28.00 +49 16 26.8 – V I52
2021-03-10 04:02:44 C 09 17 30.77 +49 16 27.8 – V I52
2021-03-10 04:07:26 C 09 17 33.47 +49 16 28.2 – V I52
2021-03-10 04:12:10 C 09 17 36.21 +49 16 29.1 – V I52
2021-03-12 19:31:35 C 10 08 09.49 +48 17 16.2 – V 033
2021-03-12 19:33:25 C 10 08 11.03 +48 17 13.6 – V 033
2021-03-12 19:35:15 C 10 08 12.60 +48 17 10.7 – V 033
2021-03-16 20:17:05 C 11 52 21.62 +40 48 20.9 – V 033
2021-03-16 20:17:49 C 11 52 22.44 +40 48 15.5 – V 033
2021-03-16 20:18:34 C 11 52 23.24 +40 48 09.5 – V 033
2021-03-16 21:02:31 C 11 53 17.17 +40 43 16.6 – V B49
2021-03-16 21:23:27 C 11 53 39.85 +40 40 40.0 – V B49
2021-03-16 21:44:31 C 11 54 02.34 +40 38 00.1 – V B49
2021-03-16 21:48:28 C 11 54 02.93 +40 37 12.5 – V 204
2021-03-16 21:59:28 C 11 54 14.62 +40 35 46.9 – V 204
2021-03-16 22:10:31 C 11 54 26.37 +40 34 20.3 – V 204
2021-03-17 07:32:02 C 12 05 11.44 +39 16 15.2 – V 703
2021-03-17 07:40:24 C 12 05 20.12 +39 15 00.3 – V 703
2021-03-17 07:49:06 C 12 05 28.93 +39 13 43.2 – V 703
2021-03-17 07:58:05 C 12 05 38.19 +39 12 23.9 – V 703
2021-03-18 03:29:15 C 12 27 46.54 +35 59 39.4 – V 033
2021-03-18 03:29:50 C 12 27 47.17 +35 59 32.9 – V 033
2021-03-18 03:30:24 C 12 27 47.78 +35 59 26.7 – V 033