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 02:25:51 C 08 00 53.99 +09 37 28.3 V I52
2021-03-03 05:56:43 C 08 07 11.25 +12 39 03.8 V 703
2021-03-03 06:04:21 C 08 07 26.21 +12 46 03.9 V 703
2021-03-03 06:11:59 C 08 07 41.11 +12 53 01.3 V 703
2021-03-03 06:19:37 C 08 07 56.02 +12 59 58.4 V 703
2021-03-03 06:58:13 C 08 09 21.32 +13 31 48.5 15.0 r 718
2021-03-03 06:59:43 C 08 09 24.42 +13 33 11.9 15.2 r 718
2021-03-03 07:00:25 C 08 09 18.24 +13 37 29.5 V I52
2021-03-03 07:00:42 C 08 09 18.82 +13 37 45.2 V I52
2021-03-03 07:00:59 C 08 09 19.38 +13 38 00.3 V I52
2021-03-03 07:01:00 C 08 09 27.11 +13 34 23.1 15.0 r 718
2021-03-03 07:01:15 C 08 09 19.94 +13 38 15.1 V I52
2021-03-03 07:02:17 C 08 09 29.78 +13 35 34.5 15.1 r 718
2021-03-03 07:04:13 C 08 09 33.80 +13 37 21.3 15.0 r 718
2021-03-03 08:32:27 C 08 12 39.05 +15 04 29.9 V I52
2021-03-03 08:32:44 C 08 12 39.68 +15 04 45.5 V I52
2021-03-03 08:33:00 C 08 12 40.31 +15 05 01.2 V I52
2021-03-03 08:33:16 C 08 12 40.94 +15 05 17.0 V I52
2021-03-03 10:39:05 C 08 20 42.81 +17 14 38.1 r P93
2021-03-03 10:39:52 C 08 20 44.70 +17 15 29.4 r P93
2021-03-03 10:40:40 C 08 20 46.65 +17 16 20.6 r P93
2021-03-03 10:41:27 C 08 20 48.72 +17 17 11.6 r P93
2021-03-03 10:43:02 C 08 20 52.60 +17 18 53.8 r P93
2021-03-03 11:58:13 C 08 23 32.45 +19 13 40.7 V Q63
2021-03-03 12:12:38 C 08 24 09.27 +19 29 35.5 V Q63
2021-03-03 12:12:51 C 08 24 09.82 +19 29 49.5 V Q63
2021-03-03 12:13:04 C 08 24 10.36 +19 30 03.4 V Q63
2021-03-03 12:27:29 C 08 24 47.67 +19 46 03.6 V Q63
2021-03-03 12:27:54 C 08 24 48.72 +19 46 31.1 V Q63
2021-03-03 14:41:05 C 08 32 17.784 +21 47 16.37 V O85
2021-03-03 14:41:57 C 08 32 20.311 +21 48 17.57 V O85
2021-03-03 14:42:49 C 08 32 22.823 +21 49 18.90 V O85
2021-03-03 14:43:40 C 08 32 25.351 +21 50 20.42 V O85
2021-03-03 14:47:43 C 08 32 37.267 +21 55 08.39 V O85
2021-03-03 14:48:34 C 08 32 39.760 +21 56 08.57 V O85
2021-03-03 14:52:18 C 08 32 50.768 +22 00 34.31 V O85
2021-03-03 14:53:08 C 08 32 53.249 +22 01 34.39 V O85
2021-03-03 14:53:59 C 08 32 55.763 +22 02 34.75 V O85
2021-03-03 14:56:02 C 08 33 01.788 +22 04 59.81 V O85
2021-03-03 14:56:52 C 08 33 04.287 +22 06 00.27 V O85
2021-03-03 14:57:43 C 08 33 06.790 +22 07 00.28 V O85
2021-03-03 14:58:55 C 08 33 10.362 +22 08 25.86 V O85
2021-03-03 14:59:45 C 08 33 12.867 +22 09 26.31 V O85
2021-03-03 17:25:45 C 08 43 39.25 +24 58 41.8 o K88
2021-03-03 17:26:05 C 08 43 40.44 +24 59 06.9 o K88
2021-03-03 17:26:44 C 08 43 42.82 +24 59 57.8 o K88
2021-03-03 17:27:04 C 08 43 44.04 +25 00 23.5 o K88
2021-03-03 17:27:23 C 08 43 45.23 +25 00 48.9 o K88
2021-03-03 17:27:42 C 08 43 46.43 +25 01 14.6 o K88
2021-03-03 17:28:02 C 08 43 47.62 +25 01 39.7 o K88