2021 DP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5877977339 ± 2.00e+00
Semi-major axis (a)2.4002325885 AU ± 3.00e+00
Inclination (i)3.03027089° ± 4.00e+00
Long. of Asc. Node (Ω)330.15341008° ± 5.00e+00
Arg. of Perihelion (ω)209.08488750° ± 6.00e+00
Mean Anomaly (M)93.91213136° ± 2.71e-01
Mean Motion (n)0.2650742100°/day ± 4.97e-01
Perihelion dist (q)0.98937360 AU ± 4.96e+00
Aphelion dist (Q)3.81077180 AU ± 6.76e+00
Orbital Period3.71823300 yr ± 6.97e+00
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.344″
Uncertainty3
Orbit TypeApollo
MOID0.015958 AU
Observations Used103
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-24
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-02-21 04:36:22 C 09 12 28.62 +13 51 57.0 u H21
2021-02-21 04:39:14 C 09 12 30.96 +13 51 19.7 u H21
2021-02-21 04:42:06 C 09 12 33.32 +13 50 42.7 u H21
2021-02-21 04:44:00 C 09 12 34.87 +13 50 17.6 u H21
2021-02-21 04:57:02 C 09 12 54.42 +13 48 06.7 V 703
2021-02-21 05:05:15 C 09 13 01.16 +13 46 18.2 V 703
2021-02-21 05:21:39 C 09 13 14.74 +13 42 44.4 V 703
2021-02-21 19:27:57 C 09 27 54.77 +10 07 42.7 V J95
2021-02-21 19:38:21 C 09 28 06.38 +10 04 45.8 V J95
2021-02-21 19:40:44 C 09 28 02.78 +10 04 36.1 V L18
2021-02-21 19:42:14 C 09 28 04.38 +10 04 10.4 V L18
2021-02-21 19:43:44 C 09 28 05.99 +10 03 45.1 V L18
2021-02-21 19:45:14 C 09 28 07.64 +10 03 19.4 V L18
2021-02-21 23:47:52 C 09 32 42.45 +08 51 12.5 V 160
2021-02-21 23:50:47 C 09 32 45.84 +08 50 17.6 V 160
2021-02-21 23:53:42 C 09 32 49.17 +08 49 22.3 V 160
2021-02-22 04:09:30 C 09 38 43.27 +07 27 20.0 V I52
2021-02-22 04:09:41 C 09 38 43.50 +07 27 16.2 V I52
2021-02-22 04:09:53 C 09 38 43.75 +07 27 12.4 V I52
2021-02-22 04:10:04 C 09 38 43.99 +07 27 08.3 V I52
2021-02-22 20:22:36 C 10 03 40.83 +00 57 18.5 V L18
2021-02-22 20:23:16 C 10 03 41.98 +00 57 00.4 V L18
2021-02-22 20:23:54 C 10 03 43.07 +00 56 42.1 V L18
2021-02-22 22:50:41 C 10 08 06.91 -00 13 34.4 V Z99
2021-02-22 22:52:16 C 10 08 09.74 -00 14 20.6 V Z99
2021-02-22 22:53:54 C 10 08 12.65 -00 15 08.1 V Z99
2021-02-22 22:55:31 C 10 08 15.52 -00 15 55.8 V Z99
2021-02-22 22:57:13 C 10 08 18.50 -00 16 45.3 V Z99
2021-02-22 23:21:31 C 10 08 55.88 -00 28 09.6 V 246
2021-02-22 23:22:50 C 10 08 58.29 -00 28 48.6 V 246
2021-02-22 23:23:00 C 10 08 58.53 -00 28 52.7 V 246
2021-02-22 23:23:09 C 10 08 58.79 -00 28 57.6 V 246
2021-02-22 23:23:17 C 10 08 59.10 -00 29 02.2 V 246
2021-02-22 23:23:27 C 10 08 59.36 -00 29 06.4 V 246
2021-02-23 00:13:03 C 10 10 34.90 -00 53 55.8 V Z80
2021-02-23 00:18:03 C 10 10 43.99 -00 56 25.1 V Z80
2021-02-23 00:23:04 C 10 10 53.04 -00 58 54.9 V Z80
2021-02-23 04:09:34 C 10 18 52.39 -02 53 35.8 V I52
2021-02-23 04:09:45 C 10 18 52.75 -02 53 42.0 V I52
2021-02-23 04:10:09 C 10 18 53.55 -02 53 54.3 V I52
2021-02-23 05:03:52 C 10 20 26.73 -03 23 58.2 u H21
2021-02-23 05:06:09 C 10 20 31.23 -03 25 12.9 u H21
2021-02-23 05:07:16 C 10 20 33.43 -03 25 49.1 u H21
2021-02-23 05:08:23 C 10 20 35.64 -03 26 25.6 u H21
2021-02-23 05:09:30 C 10 20 37.83 -03 27 01.9 u H21
2021-02-23 05:10:37 C 10 20 40.03 -03 27 38.4 u H21
2021-02-23 05:11:45 C 10 20 42.26 -03 28 15.2 u H21
2021-02-23 05:12:52 C 10 20 44.46 -03 28 51.7 u H21
2021-02-23 05:13:59 C 10 20 46.64 -03 29 28.0 u H21
2021-02-23 05:15:06 C 10 20 48.86 -03 30 04.7 u H21