2020 DA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4316770568 ± 6.14e-09
Semi-major axis (a)1.6184578325 AU ± 4.34e-09
Inclination (i)0.84491012° ± 1.49e-06
Long. of Asc. Node (Ω)180.47502461° ± 3.03e-05
Arg. of Perihelion (ω)24.36817153° ± 2.84e-05
Mean Anomaly (M)264.61347927° ± 3.76e-06
Mean Motion (n)0.4786964349°/day ± 1.93e-09
Perihelion dist (q)0.91980672 AU ± 1.02e-08
Aphelion dist (Q)2.31710895 AU ± 1.17e-08
Orbital Period2.05897979 yr ± 8.29e-09
Physical Parameters
H (abs. magnitude)25.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.358″
Uncertainty0
Orbit TypeApollo
MOID0.004068 AU
Observations Used182
Oppositions1
Arc Total2020-2022
First Observation Used2020-02-27
Last Observation Used2022-06-05
Observations (186)
Date Type RA Dec Mag Band Observatory
2022-06-03 20:20:26 C 18 03 20.59 +34 19 45.0 V K96
2022-06-03 20:24:27 C 18 03 22.42 +34 17 23.0 V K96
2022-06-03 20:28:21 C 18 03 24.34 +34 15 04.2 V K96
2022-06-03 21:27:42 C 18 03 52.05 +33 39 07.8 V 203
2022-06-03 21:37:03 C 18 03 56.26 +33 33 41.4 V 203
2022-06-03 21:43:39 C 18 03 59.18 +33 29 51.1 V 203
2022-06-03 21:54:08 C 18 04 03.82 +33 23 45.5 V 203
2022-06-03 23:50:07 C 18 04 51.64 +32 16 52.0 V 204
2022-06-04 00:00:36 C 18 04 55.73 +32 10 53.6 V 204
2022-06-04 04:29:04 C 18 07 20.87 +29 41 50.0 q H36
2022-06-04 04:34:19 C 18 07 22.73 +29 39 04.1 q H36
2022-06-04 04:39:34 C 18 07 24.60 +29 36 18.8 q H36
2022-06-04 05:55:03 C 18 07 46.24 +28 56 54.8 u H21
2022-06-04 05:56:50 C 18 07 46.81 +28 55 59.0 u H21
2022-06-04 05:58:36 C 18 07 47.35 +28 55 03.3 u H21
2022-06-04 06:00:23 C 18 07 47.90 +28 54 07.6 u H21
2022-06-04 06:21:21 C 18 08 06.274 +28 43 40.08 V I52
2022-06-04 06:21:35 C 18 08 06.346 +28 43 32.74 V I52
2022-06-04 06:21:50 C 18 08 06.428 +28 43 25.43 V I52
2022-06-04 06:22:04 C 18 08 06.493 +28 43 18.26 V I52
2022-06-04 08:08:31 C 18 08 41.372 +27 48 36.55 V 654
2022-06-04 08:11:25 C 18 08 42.052 +27 47 08.95 V 654
2022-06-04 08:39:02 C 18 08 49.746 +27 33 13.45 V 654
2022-06-04 08:40:44 C 18 08 50.242 +27 32 22.43 V 654
2022-06-04 09:07:43 C 18 08 57.692 +27 18 49.06 V 654
2022-06-04 09:10:29 C 18 08 58.438 +27 17 26.11 V 654
2022-06-04 09:12:37 C 18 08 59.022 +27 16 21.92 V 654
2022-06-04 09:14:00 C 18 08 59.394 +27 15 40.35 V 654
2022-06-04 23:12:02 C 18 13 57.612 +20 56 31.09 V B49
2022-06-04 23:15:32 C 18 13 58.315 +20 55 06.53 V B49
2022-06-04 23:19:38 C 18 13 59.146 +20 53 27.92 V B49
2022-06-04 23:30:12 C 18 14 01.258 +20 49 14.81 V B49
2022-06-05 09:52:40 C 18 16 46.260 +16 59 37.00 V T08
2022-06-05 09:57:18 C 18 16 46.879 +16 58 03.04 V T08
2022-06-05 10:31:11 C 18 16 51.204 +16 46 29.14 V T08
2022-06-05 10:35:50 C 18 16 51.967 +16 44 53.95 V T08