2022 AC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5637952999 ± 3.85e-08
Semi-major axis (a)2.1532036963 AU ± 1.07e-07
Inclination (i)63.13506276° ± 2.54e-05
Long. of Asc. Node (Ω)111.03963967° ± 2.32e-06
Arg. of Perihelion (ω)80.91621022° ± 1.32e-05
Mean Anomaly (M)56.61953035° ± 3.31e-05
Mean Motion (n)0.3119497207°/day ± 2.34e-08
Perihelion dist (q)0.93923757 AU ± 9.53e-08
Aphelion dist (Q)3.36716982 AU ± 1.87e-07
Orbital Period3.15956777 yr ± 2.37e-07
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.315″
Uncertainty0
Orbit TypeApollo
MOID0.307969 AU
Observations Used176
Oppositions4
Arc Total2019-2025
First Observation Used2019-06-04
Last Observation Used2025-01-07
Observations (181)
Date Type RA Dec Mag Band Observatory
2022-01-23 02:43:49 C 05 59 33.32 +61 09 43.0 u H21
2022-01-23 02:47:51 C 05 59 30.44 +61 10 04.4 u H21
2022-01-23 02:51:45 C 05 59 27.61 +61 10 25.6 u H21
2022-01-26 02:36:16 C 05 01 02.08 +66 28 45.1 V I52
2022-01-26 02:36:53 C 05 01 01.51 +66 28 47.2 V I52
2022-01-26 02:37:29 C 05 01 00.94 +66 28 49.4 V I52
2022-01-26 02:38:05 C 05 01 00.39 +66 28 51.3 V I52
2022-01-30 02:59:26 C 03 28 24.33 +70 00 30.9 V I52
2022-01-30 02:59:56 C 03 28 23.70 +70 00 31.6 V I52
2022-01-30 03:04:43 C 03 28 19.10 +70 00 36.4 V I52
2022-01-30 03:09:33 C 03 28 14.31 +70 00 40.8 V I52
2022-05-24 09:26:03 C 21 46 50.221 +35 27 11.77 V V06
2022-05-24 09:31:46 C 21 46 49.904 +35 27 05.15 V V06
2022-05-24 09:37:30 C 21 46 49.624 +35 26 59.21 V V06
2022-05-24 09:43:13 C 21 46 49.343 +35 26 52.40 V V06
2022-06-19 08:33:19 C 20 54 52.92 +15 40 28.5 u H21
2022-06-19 08:43:26 C 20 54 51.63 +15 39 58.7 u H21
2022-06-21 06:46:57 C 20 48 54.10 +13 18 39.6 u H21
2022-06-21 06:56:00 C 20 48 52.87 +13 18 11.5 u H21
2022-06-21 07:04:52 C 20 48 51.67 +13 17 43.8 u H21
2022-06-24 06:11:00 C 20 39 04.23 +09 22 48.1 u H21
2022-06-24 06:21:33 C 20 39 02.72 +09 22 10.4 u H21
2022-06-30 06:38:38 C 20 17 16.91 +00 33 40.7 u H21
2022-06-30 06:46:35 C 20 17 15.63 +00 33 09.4 u H21
2022-06-30 07:02:35 C 20 17 12.99 +00 32 08.1 u H21
2025-01-05 04:29:35 C 05 46 35.390 -26 02 55.20 V 807
2025-01-05 04:51:59 C 05 46 32.700 -26 02 26.30 V 807
2025-01-05 05:13:59 C 05 46 30.040 -26 01 58.50 V 807
2025-01-07 03:23:39 C 05 41 01.540 -25 01 16.70 V 807
2025-01-07 04:19:14 C 05 40 54.840 -25 00 00.60 V 807
2025-01-07 04:37:45 C 05 40 52.580 -24 59 35.40 V 807