2021 DW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2525046597 ± 1.52e-06
Semi-major axis (a)1.3271234500 AU ± 2.68e-06
Inclination (i)6.87730684° ± 3.91e-05
Long. of Asc. Node (Ω)162.46004710° ± 6.02e-06
Arg. of Perihelion (ω)10.58499702° ± 8.46e-06
Mean Anomaly (M)25.21574232° ± 3.41e-03
Mean Motion (n)0.6446816243°/day ± 1.95e-06
Perihelion dist (q)0.99201859 AU ± 2.84e-06
Aphelion dist (Q)1.66222831 AU ± 3.92e-06
Orbital Period1.52885742 yr ± 4.63e-06
Physical Parameters
H (abs. magnitude)25.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.365″
Uncertainty1
Orbit TypeApollo
MOID0.003758 AU
Observations Used282
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-16
Last Observation Used2021-03-15
Observations (298)
Date Type RA Dec Mag Band Observatory
2021-03-03 17:28:22 C 08 43 48.81 +25 02 05.2 o K88
2021-03-03 17:28:42 C 08 43 50.01 +25 02 30.7 o K88
2021-03-03 17:29:01 C 08 43 51.22 +25 02 56.3 o K88
2021-03-03 17:29:21 C 08 43 52.41 +25 03 21.8 o K88
2021-03-03 17:29:41 C 08 43 53.60 +25 03 47.4 o K88
2021-03-03 17:30:01 C 08 43 54.80 +25 04 12.8 o K88
2021-03-03 17:30:20 C 08 43 55.99 +25 04 38.3 o K88
2021-03-03 17:30:40 C 08 43 57.18 +25 05 03.5 o K88
2021-03-03 17:45:40 C 08 45 02.95 +25 24 44.5 V 595
2021-03-03 17:46:02 C 08 45 04.36 +25 25 14.3 V 595
2021-03-03 17:46:14 C 08 45 05.02 +25 25 28.8 V 595
2021-03-03 17:46:25 C 08 45 05.74 +25 25 43.7 V 595
2021-03-03 17:46:42 C 08 45 16.97 +25 30 17.7 V L34
2021-03-03 17:46:58 C 08 45 07.77 +25 26 27.0 V 595
2021-03-03 17:47:21 C 08 45 09.22 +25 26 57.2 V 595
2021-03-03 18:06:45 C 08 46 30.86 +25 56 40.7 V L34
2021-03-03 18:07:26 C 08 46 30.37 +25 54 04.8 V K83
2021-03-03 18:08:06 C 08 46 32.83 +25 54 57.5 V K83
2021-03-03 18:08:46 C 08 46 35.37 +25 55 50.2 V K83
2021-03-03 18:09:26 C 08 46 37.89 +25 56 43.6 V K83
2021-03-03 18:12:46 C 08 46 50.39 +26 01 06.4 V K83
2021-03-03 18:26:12 C 08 47 43.26 +26 22 27.1 V L34
2021-03-03 18:29:57 C 08 47 25.44 +26 22 45.7 V L18
2021-03-03 18:30:13 C 08 47 26.45 +26 23 07.3 V L18
2021-03-03 18:30:43 C 08 47 28.30 +26 23 46.7 V L18
2021-03-03 18:30:58 C 08 47 29.25 +26 24 06.4 V L18
2021-03-03 18:31:28 C 08 47 31.13 +26 24 46.0 V L18
2021-03-03 18:31:43 C 08 47 32.06 +26 25 05.8 V L18
2021-03-03 18:31:58 C 08 47 32.99 +26 25 25.4 V L18
2021-03-03 18:32:13 C 08 47 33.94 +26 25 45.3 V L18
2021-03-03 18:32:22 C 08 47 51.60 +26 23 41.1 V G34
2021-03-03 18:32:28 C 08 47 34.89 +26 26 04.9 V L18
2021-03-03 18:33:29 C 08 47 55.77 +26 25 08.1 V G34
2021-03-03 18:34:43 C 08 48 00.58 +26 26 47.5 V G34
2021-03-03 18:35:50 C 08 48 04.82 +26 28 16.2 V G34
2021-03-03 18:37:41 C 08 48 11.89 +26 30 42.1 V G34
2021-03-03 18:39:10 C 08 48 17.63 +26 32 40.8 V G34
2021-03-03 18:39:47 C 08 48 19.98 +26 33 29.7 V G34
2021-03-03 18:41:16 C 08 48 25.68 +26 35 27.6 V G34
2021-03-03 18:46:34 C 08 49 15.65 +26 44 20.1 V 958
2021-03-03 18:50:08 C 08 49 29.57 +26 49 06.3 V 958
2021-03-03 18:53:42 C 08 49 43.51 +26 53 53.8 V 958
2021-03-03 18:57:18 C 08 49 57.64 +26 58 44.3 V 958
2021-03-03 19:13:31 C 08 50 59.06 +27 20 12.5 V I93
2021-03-03 19:15:49 C 08 50 50.96 +27 25 08.5 V G17
2021-03-03 19:16:26 C 08 50 53.37 +27 25 57.5 V G17
2021-03-03 19:17:02 C 08 51 12.93 +27 24 56.6 V I93
2021-03-03 19:17:02 C 08 50 55.68 +27 26 45.8 V G17
2021-03-03 19:20:21 C 08 51 08.47 +27 31 11.4 V G17
2021-03-03 19:20:40 C 08 51 27.36 +27 29 52.0 V I93