2020 DA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3252369425 ± 1.84e-05
Semi-major axis (a)1.4342355311 AU ± 3.83e-05
Inclination (i)11.95026254° ± 5.76e-04
Long. of Asc. Node (Ω)155.42105605° ± 1.48e-04
Arg. of Perihelion (ω)303.55635210° ± 8.20e-05
Mean Anomaly (M)154.14637901° ± 5.00e-02
Mean Motion (n)0.5738277679°/day ± 2.30e-05
Perihelion dist (q)0.96776915 AU ± 3.69e-05
Aphelion dist (Q)1.90070191 AU ± 5.72e-05
Orbital Period1.71763435 yr ± 6.89e-05
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.300″
Uncertainty2
Orbit TypeApollo
MOID0.068979 AU
Observations Used101
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-18
Last Observation Used2020-04-02
Observations (107)
Date Type RA Dec Mag Band Observatory
2020-02-18 08:59:21 C 12 14 17.49 -08 47 37.7 V G96
2020-02-18 09:06:47 C 12 14 17.64 -08 46 56.3 V G96
2020-02-18 09:14:14 C 12 14 17.80 -08 46 15.2 V G96
2020-02-18 09:21:40 C 12 14 17.96 -08 45 33.8 V G96
2020-02-18 11:12:41 C 12 14 20.27 -08 35 15.4 V I52
2020-02-18 11:14:36 C 12 14 20.29 -08 35 05.3 V I52
2020-02-18 11:16:31 C 12 14 20.35 -08 34 54.5 V I52
2020-02-18 11:18:26 C 12 14 20.40 -08 34 44.1 V I52
2020-02-19 00:53:12 C 12 14 56.00 -07 20 16.5 q 958
2020-02-19 01:02:41 C 12 14 56.08 -07 19 26.1 q 958
2020-02-19 02:07:09 C 12 14 56.55 -07 13 35.8 V L01
2020-02-19 02:09:03 C 12 14 56.59 -07 13 25.4 V L01
2020-02-19 02:10:57 C 12 14 56.61 -07 13 15.1 V L01
2020-02-19 03:38:43 C 12 14 58.87 -07 05 23.2 V 033
2020-02-19 03:39:31 C 12 14 58.89 -07 05 18.4 V 033
2020-02-19 03:40:20 C 12 14 58.90 -07 05 14.6 V 033
2020-02-19 06:54:19 C 12 15 11.03 -06 47 26.2 V I52
2020-02-19 06:55:10 C 12 15 11.06 -06 47 22.0 V I52
2020-02-19 06:56:02 C 12 15 11.04 -06 47 17.4 V I52
2020-02-19 06:56:53 C 12 15 11.12 -06 47 12.5 V I52
2020-02-19 08:16:19 C 12 15 10.84 -06 40 13.7 u H21
2020-02-19 08:19:16 C 12 15 10.90 -06 39 57.9 u H21
2020-02-19 08:22:12 C 12 15 10.94 -06 39 42.1 u H21
2020-02-19 08:25:13 C 12 15 11.01 -06 39 25.7 u H21
2020-02-19 14:22:36 C 12 15 24.63 -06 05 42.7 V 474
2020-02-19 14:25:10 C 12 15 24.68 -06 05 28.1 V 474
2020-02-19 14:30:17 C 12 15 24.77 -06 05 01.6 V 474
2020-02-19 14:32:51 C 12 15 24.79 -06 04 47.8 V 474
2020-02-19 14:33:21 C 12 15 26.33 -06 04 57.3 q E23
2020-02-19 14:53:21 C 12 15 26.66 -06 03 11.0 q E23
2020-02-19 15:13:21 C 12 15 27.04 -06 01 24.7 q E23
2020-02-19 23:00:55 C 12 15 44.68 -05 21 45.6 q I93
2020-02-19 23:09:44 C 12 15 44.87 -05 20 59.3 q I93
2020-02-19 23:18:34 C 12 15 45.08 -05 20 12.9 q I93
2020-02-19 23:24:05 C 12 15 44.31 -05 19 50.4 V 033
2020-02-19 23:24:54 C 12 15 44.34 -05 19 46.2 V 033
2020-02-19 23:25:41 C 12 15 44.37 -05 19 41.7 V 033
2020-02-20 01:57:00 C 12 15 47.20 -05 06 27.9 V 033
2020-02-20 01:57:50 C 12 15 47.20 -05 06 23.9 V 033
2020-02-20 01:58:39 C 12 15 47.22 -05 06 19.5 V 033
2020-02-20 03:28:25 C 12 15 48.91 -04 58 24.4 V 204
2020-02-20 03:35:55 C 12 15 49.04 -04 57 45.3 V 204
2020-02-20 03:43:06 C 12 15 49.15 -04 57 07.8 V 204
2020-02-20 08:15:51 C 12 16 01.38 -04 33 14.0 V I52
2020-02-20 08:17:13 C 12 16 01.41 -04 33 07.2 V I52
2020-02-20 08:20:01 C 12 16 01.40 -04 32 53.2 V I52
2020-02-20 08:43:04 C 12 16 01.57 -04 30 53.7 V 703
2020-02-20 08:50:38 C 12 16 01.78 -04 30 14.2 V 703
2020-02-20 08:58:11 C 12 16 01.88 -04 29 35.2 V 703
2020-02-20 09:05:44 C 12 16 02.03 -04 28 55.3 V 703