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
2021-02-18 18:35:45 C 08 36 36.50 +21 55 18.3 o K88
2021-02-18 18:37:51 C 08 36 37.32 +21 55 07.0 o K88
2021-02-19 05:53:08 C 08 41 32.46 +20 52 43.6 V G96
2021-02-19 06:11:22 C 08 41 39.90 +20 50 52.1 V G96
2021-02-19 06:19:22 C 08 41 43.18 +20 50 02.7 V G96
2021-02-19 06:27:22 C 08 41 46.42 +20 49 13.3 V G96
2021-02-19 08:26:52 C 08 42 36.56 +20 36 31.2 V I52
2021-02-19 08:29:00 C 08 42 37.49 +20 36 17.1 V I52
2021-02-19 08:31:08 C 08 42 38.40 +20 36 03.2 V I52
2021-02-19 18:04:04 C 08 48 02.95 +19 30 09.7 V L34
2021-02-19 18:45:59 C 08 48 24.55 +19 25 12.4 V L34
2021-02-19 19:07:47 C 08 48 35.73 +19 22 35.8 V L34
2021-02-19 19:48:10 C 08 48 56.34 +19 17 42.5 V L34
2021-02-19 21:24:17 C 08 49 45.01 +19 05 26.1 V L74
2021-02-19 21:40:38 C 08 49 53.43 +19 03 20.3 V L74
2021-02-19 21:57:31 C 08 50 02.09 +19 01 09.7 V L74
2021-02-19 21:59:56 C 08 50 13.46 +19 01 41.6 V J22
2021-02-19 22:06:14 C 08 50 16.72 +19 00 55.2 V J22
2021-02-19 22:12:26 C 08 50 19.98 +19 00 06.3 V J22
2021-02-20 00:48:04 C 08 51 58.60 +18 38 31.4 V W34
2021-02-20 00:59:49 C 08 52 05.30 +18 36 59.1 V W34
2021-02-20 01:10:20 C 08 52 11.16 +18 35 36.6 V W34
2021-02-20 01:59:27 C 08 52 38.60 +18 29 05.6 V W33
2021-02-20 02:00:18 C 08 52 39.86 +18 28 31.6 u H21
2021-02-20 02:04:30 C 08 52 42.22 +18 27 57.8 u H21
2021-02-20 02:08:49 C 08 52 44.65 +18 27 23.1 u H21
2021-02-20 02:20:17 C 08 52 50.17 +18 26 16.5 V W33
2021-02-20 02:41:17 C 08 53 01.79 +18 23 25.6 V W33
2021-02-20 03:24:11 C 08 53 32.41 +18 17 14.2 q 858
2021-02-20 03:30:14 C 08 53 35.86 +18 16 24.1 q 858
2021-02-20 03:36:16 C 08 53 39.31 +18 15 34.2 q 858
2021-02-20 03:50:16 C 08 53 48.78 +18 13 48.0 V I52
2021-02-20 03:50:33 C 08 53 48.97 +18 13 45.8 V I52
2021-02-20 03:50:49 C 08 53 49.11 +18 13 43.4 V I52
2021-02-20 03:51:05 C 08 53 49.26 +18 13 41.2 V I52
2021-02-20 06:26:07 C 08 55 12.83 +17 50 50.7 V H36
2021-02-20 06:31:23 C 08 55 15.89 +17 50 03.2 V H36
2021-02-20 06:38:03 C 08 55 19.79 +17 49 03.5 V H36
2021-02-20 06:42:15 C 08 55 22.29 +17 48 25.1 V H36
2021-02-20 17:58:17 C 09 03 48.95 +15 57 23.7 V L34
2021-02-20 18:35:02 C 09 04 15.91 +15 50 56.7 V L34
2021-02-20 19:02:05 C 09 04 35.63 +15 46 07.8 V L34
2021-02-20 19:12:32 C 09 04 43.22 +15 44 14.7 V L34
2021-02-20 21:09:25 C 09 06 08.24 +15 21 37.9 V K87
2021-02-20 21:16:55 C 09 06 13.80 +15 20 13.1 V K87
2021-02-20 21:24:25 C 09 06 19.40 +15 18 47.2 V K87
2021-02-21 04:24:07 C 09 12 18.61 +13 54 35.2 u H21
2021-02-21 04:27:46 C 09 12 21.58 +13 53 48.3 u H21
2021-02-21 04:30:38 C 09 12 23.94 +13 53 11.0 u H21
2021-02-21 04:33:30 C 09 12 26.27 +13 52 33.9 u H21