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
2020-02-22 04:49:56 C 12 17 14.71 -00 49 07.1 u 807
2020-02-22 04:54:17 C 12 17 14.75 -00 48 46.1 u 807
2020-02-22 04:58:37 C 12 17 14.76 -00 48 25.5 u 807
2020-02-22 05:02:56 C 12 17 14.80 -00 48 04.6 u 807
2020-02-23 23:10:48 C 12 18 04.07 +02 25 08.6 V C95
2020-02-23 23:20:58 C 12 18 04.08 +02 25 54.3 V C95
2020-02-25 05:26:40 C 12 18 28.13 +04 36 54.8 u 807
2020-02-25 05:31:00 C 12 18 28.12 +04 37 13.0 u 807
2020-02-25 05:35:22 C 12 18 28.10 +04 37 31.1 u 807
2020-02-25 12:36:59 C 12 18 31.17 +05 05 39.1 V T08
2020-02-25 12:42:52 C 12 18 31.16 +05 06 04.0 V T08
2020-02-25 12:56:10 C 12 18 31.08 +05 06 58.6 V T08
2020-02-25 13:16:47 C 12 18 30.92 +05 08 23.4 V T08
2020-02-26 08:35:32 C 12 18 43.06 +06 25 52.4 V 703
2020-02-26 08:43:05 C 12 18 43.07 +06 26 23.7 V 703
2020-02-26 08:58:12 C 12 18 42.88 +06 27 24.7 V 703
2020-02-27 09:21:35 C 12 18 50.34 +08 00 53.3 q H45
2020-02-27 09:23:30 C 12 18 50.32 +08 01 02.6 q H45
2020-02-27 09:25:22 C 12 18 50.32 +08 01 09.2 q H45
2020-02-27 09:27:22 C 12 18 50.32 +08 01 15.8 q H45
2020-02-27 10:42:33 C 12 18 50.56 +08 06 00.4 V G96
2020-02-27 10:54:58 C 12 18 50.43 +08 06 46.5 V G96
2020-02-27 11:02:24 C 12 18 50.33 +08 07 14.1 V G96
2020-02-27 11:09:51 C 12 18 50.28 +08 07 41.7 V G96
2020-02-29 08:07:41 C 12 18 58.41 +10 46 46.9 U I41
2020-02-29 08:08:58 C 12 18 58.40 +10 46 51.2 U I41
2020-02-29 10:49:28 C 12 18 55.82 +10 55 48.7 U I41
2020-02-29 10:52:44 C 12 18 55.77 +10 55 59.5 U I41
2020-02-29 11:30:02 C 12 18 54.84 +10 58 02.6 V I52
2020-02-29 11:38:30 C 12 18 54.78 +10 58 30.4 V I52
2020-03-04 02:22:21 C 12 18 30.72 +15 19 05.5 V 204
2020-03-04 02:33:10 C 12 18 30.57 +15 19 34.7 V 204
2020-03-04 02:43:59 C 12 18 30.37 +15 20 03.4 V 204
2020-03-04 06:54:19 C 12 18 28.84 +15 32 24.4 u 807
2020-03-04 07:01:05 C 12 18 28.70 +15 32 42.6 u 807
2020-03-04 07:13:20 C 12 18 28.41 +15 33 14.8 u 807
2020-03-04 07:20:38 C 12 18 28.22 +15 33 34.2 u 807
2020-03-05 04:48:59 C 12 18 19.96 +16 28 09.3 V I52
2020-03-05 04:49:46 C 12 18 19.93 +16 28 10.7 V I52
2020-03-05 04:50:32 C 12 18 19.91 +16 28 13.1 V I52
2020-03-05 07:22:09 C 12 18 16.79 +16 34 39.8 V G96
2020-03-05 07:29:00 C 12 18 16.61 +16 34 57.2 V G96
2020-03-05 07:35:51 C 12 18 16.46 +16 35 14.4 V G96
2020-03-05 07:42:42 C 12 18 16.29 +16 35 31.6 V G96
2020-03-16 05:39:05 C 12 14 12.89 +24 22 13.3 V I52
2020-03-16 05:43:09 C 12 14 12.77 +24 22 18.1 V I52
2020-03-16 05:46:07 C 12 14 12.72 +24 22 21.5 V I52
2020-03-16 05:47:13 C 12 14 12.69 +24 22 23.2 V I52
2020-03-22 08:30:59 C 12 11 35.10 +26 36 52.5 L 658
2020-03-22 08:34:54 C 12 11 35.00 +26 36 55.2 L 658