2022 DA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2004104190 ± 2.99e-05
Semi-major axis (a)1.0474715389 AU ± 1.79e-05
Inclination (i)15.44660125° ± 3.21e-03
Long. of Asc. Node (Ω)159.47861706° ± 4.75e-04
Arg. of Perihelion (ω)133.32533426° ± 7.72e-04
Mean Anomaly (M)54.11587221° ± 2.82e-02
Mean Motion (n)0.9193882074°/day ± 2.35e-05
Perihelion dist (q)0.83754733 AU ± 3.44e-05
Aphelion dist (Q)1.25739575 AU ± 3.80e-05
Orbital Period1.07204582 yr ± 2.75e-05
Physical Parameters
H (abs. magnitude)23.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty2
Orbit TypeApollo
MOID0.110607 AU
Observations Used45
Oppositions1
Arc Total2022-2022
First Observation Used2022-02-27
Last Observation Used2022-03-24
Observations (46)
Date Type RA Dec Mag Band Observatory
2022-02-27 09:04:30 C 09 47 14.356 +07 51 59.18 U F52
2022-02-27 09:20:23 C 09 47 12.502 +07 52 56.03 U F52
2022-02-27 09:36:17 C 09 47 10.643 +07 53 53.31 U F52
2022-02-27 13:50:00 C 09 46 41.418 +08 09 02.56 V F52
2022-02-27 13:50:54 C 09 46 41.324 +08 09 05.86 V F52
2022-02-27 21:46:49 C 09 45 54.47 +08 37 29.5 V 204
2022-02-27 22:14:20 C 09 45 51.32 +08 39 08.9 V 204
2022-02-27 22:22:13 C 09 45 50.74 +08 39 38.4 X I93
2022-02-27 22:34:12 C 09 45 49.38 +08 40 22.3 X I93
2022-02-27 22:46:12 C 09 45 48.01 +08 41 05.8 X I93
2022-02-27 23:22:45 C 09 45 43.28 +08 43 17.1 V L01
2022-02-27 23:28:22 C 09 45 42.62 +08 43 37.3 V L01
2022-02-27 23:32:52 C 09 45 42.14 +08 43 54.7 V L01
2022-02-28 01:05:51 C 09 45 32.06 +08 49 30.8 X 958
2022-02-28 01:20:40 C 09 45 30.35 +08 50 25.7 X 958
2022-02-28 01:26:39 C 09 45 29.45 +08 50 41.9 V 033
2022-02-28 01:28:24 C 09 45 29.26 +08 50 48.7 V 033
2022-02-28 01:30:08 C 09 45 29.03 +08 50 54.8 V 033
2022-02-28 01:31:59 C 09 45 28.83 +08 51 02.0 V 033
2022-02-28 01:35:13 C 09 45 28.69 +08 51 18.5 X 958
2022-02-28 03:22:22 C 09 45 19.69 +08 57 51.6 u H21
2022-02-28 03:31:30 C 09 45 18.69 +08 58 24.1 u H21
2022-02-28 03:34:59 C 09 45 18.27 +08 58 36.9 u H21
2022-02-28 23:05:13 C 09 43 13.15 +10 09 49.1 V 033
2022-02-28 23:07:35 C 09 43 12.91 +10 09 57.9 V 033
2022-02-28 23:09:40 C 09 43 12.66 +10 10 05.4 V 033
2022-03-01 03:02:34 C 09 42 49.54 +10 24 29.6 u H21
2022-03-01 03:10:37 C 09 42 48.63 +10 24 59.7 u H21
2022-03-01 03:14:55 C 09 42 48.09 +10 25 15.5 u H21
2022-03-01 05:35:06 C 09 42 32.78 +10 33 58.0 V G96
2022-03-01 05:42:33 C 09 42 31.87 +10 34 25.4 V G96
2022-03-01 05:49:59 C 09 42 30.97 +10 34 53.4 V G96
2022-03-01 05:57:25 C 09 42 30.09 +10 35 20.6 V G96
2022-03-04 02:36:43 C 09 35 09.04 +14 52 42.7 V 807
2022-03-04 02:49:37 C 09 35 07.48 +14 53 30.8 V 807
2022-03-04 03:00:35 C 09 35 06.20 +14 54 12.4 V 807
2022-03-07 05:57:45 C 09 27 03.96 +19 35 31.5 V I52
2022-03-07 05:59:43 C 09 27 03.77 +19 35 38.6 V I52
2022-03-07 06:01:40 C 09 27 03.50 +19 35 45.9 V I52
2022-03-07 06:03:38 C 09 27 03.28 +19 35 52.9 V I52
2022-03-10 05:45:37 C 09 19 32.60 +24 00 15.2 V V06
2022-03-10 05:48:17 C 09 19 32.31 +24 00 25.2 V V06
2022-03-10 05:50:57 C 09 19 31.99 +24 00 34.7 V V06
2022-03-24 03:04:53 C 08 50 30.85 +41 08 09.8 V V06
2022-03-24 03:09:27 C 08 50 30.49 +41 08 21.3 V V06
2022-03-24 03:14:02 C 08 50 30.10 +41 08 32.0 V V06