2023 AA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6030286189 ± 1.81e-05
Semi-major axis (a)2.4074446669 AU ± 1.07e-04
Inclination (i)9.63250442° ± 2.05e-04
Long. of Asc. Node (Ω)143.36081517° ± 8.64e-05
Arg. of Perihelion (ω)16.05258072° ± 1.15e-04
Mean Anomaly (M)262.96641961° ± 1.76e-02
Mean Motion (n)0.2638625803°/day ± 1.77e-05
Perihelion dist (q)0.95568663 AU ± 6.11e-05
Aphelion dist (Q)3.85920270 AU ± 1.78e-04
Orbital Period3.73537726 yr ± 2.50e-04
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.382″
Uncertainty2
Orbit TypeApollo
MOID0.013900 AU
Observations Used91
Oppositions1
Arc Total2023-2023
First Observation Used2023-01-14
Last Observation Used2023-05-23
Observations (102)
Date Type RA Dec Mag Band Observatory
2023-01-14 06:55:02 C 04 42 20.606 -09 19 58.87 U F52
2023-01-14 07:10:46 C 04 42 19.216 -09 19 56.25 U F52
2023-01-14 07:26:27 C 04 42 17.828 -09 19 53.54 U F52
2023-01-14 07:42:09 C 04 42 16.429 -09 19 50.82 U F52
2023-01-14 10:15:11 C 04 42 02.973 -09 19 22.63 V F52
2023-01-14 10:16:05 C 04 42 02.889 -09 19 22.49 V F52
2023-01-14 11:23:17 C 04 41 58.52 -09 18 28.8 V 474
2023-01-14 11:28:21 C 04 41 58.07 -09 18 28.0 V 474
2023-01-14 11:33:25 C 04 41 57.65 -09 18 27.0 V 474
2023-01-14 11:38:29 C 04 41 57.21 -09 18 26.2 V 474
2023-01-14 20:12:26 C 04 41 18.05 -09 17 45.1 V L01
2023-01-14 20:16:55 C 04 41 17.66 -09 17 44.3 V L01
2023-01-14 20:20:18 C 04 41 17.33 -09 17 43.9 V L01
2023-01-15 02:18:46 C 04 40 49.03 -09 15 44.5 u 807
2023-01-15 02:26:08 C 04 40 48.36 -09 15 43.2 u 807
2023-01-15 02:33:24 C 04 40 47.73 -09 15 42.0 u 807
2023-01-16 01:01:23 C 04 39 02.42 -09 10 37.1 u 807
2023-01-16 01:09:34 C 04 39 01.69 -09 10 34.8 u 807
2023-01-16 01:17:46 C 04 39 00.90 -09 10 32.9 u 807
2023-01-18 02:08:07 C 04 35 05.43 -08 56 13.3 u 807
2023-01-18 02:16:17 C 04 35 04.77 -08 56 08.9 u 807
2023-01-18 02:24:29 C 04 35 03.93 -08 56 06.6 u 807
2023-01-18 02:26:11 C 04 35 04.54 -08 56 54.8 u H21
2023-01-18 02:36:25 C 04 35 03.59 -08 56 51.3 u H21
2023-01-20 01:52:06 C 04 31 11.71 -08 38 21.0 V 691
2023-01-20 01:57:04 C 04 31 11.27 -08 38 19.0 V 691
2023-01-20 02:02:01 C 04 31 10.78 -08 38 16.4 V 691
2023-01-20 02:27:07 C 04 31 06.59 -08 37 19.2 u 807
2023-01-20 02:35:19 C 04 31 05.82 -08 37 15.6 u 807
2023-01-20 02:43:32 C 04 31 05.00 -08 37 11.5 u 807
2023-01-20 07:27:18 C 04 30 41.874 -08 35 44.04 V T12
2023-01-20 07:28:20 C 04 30 41.774 -08 35 43.58 V T12
2023-01-21 01:57:45 C 04 29 10.02 -08 27 06.3 V 691
2023-01-21 02:10:33 C 04 29 08.82 -08 26 59.9 V 691
2023-01-21 02:21:24 C 04 29 05.83 -08 26 07.2 u 807
2023-01-21 02:23:21 C 04 29 07.58 -08 26 54.1 V 691
2023-01-21 02:29:29 C 04 29 05.06 -08 26 03.2 u 807
2023-01-21 02:38:14 C 04 29 04.20 -08 25 59.1 u 807
2023-01-22 01:52:52 C 04 27 07.27 -08 14 37.8 V 691
2023-01-22 02:06:08 C 04 27 05.95 -08 14 30.4 V 691
2023-01-22 02:19:16 C 04 27 04.66 -08 14 23.3 V 691
2023-01-22 07:54:12 C 04 26 33.672 -08 11 08.12 V T12
2023-01-22 07:54:46 C 04 26 33.611 -08 11 07.77 V T12
2023-01-22 07:55:21 C 04 26 33.553 -08 11 07.51 V T12
2023-01-24 02:41:53 C 04 22 46.14 -07 43 55.4 u 807
2023-01-24 02:50:04 C 04 22 45.35 -07 43 50.2 u 807
2023-01-24 02:58:16 C 04 22 44.51 -07 43 44.4 u 807
2023-01-25 00:58:59 C 04 20 45.32 -07 28 12.7 u 807
2023-01-25 01:07:11 C 04 20 44.45 -07 28 06.1 u 807
2023-01-25 01:15:23 C 04 20 43.56 -07 28 00.0 u 807