302311 (2002 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3021923603 ± 2.86e-08
Semi-major axis (a)1.1477361531 AU ± 3.45e-10
Inclination (i)11.27629196° ± 3.60e-06
Long. of Asc. Node (Ω)302.15560657° ± 5.58e-06
Arg. of Perihelion (ω)64.65481346° ± 7.94e-06
Mean Anomaly (M)210.23129318° ± 5.43e-06
Mean Motion (n)0.8015842647°/day ± 3.62e-10
Perihelion dist (q)0.80089906 AU ± 3.28e-08
Aphelion dist (Q)1.49457325 AU ± 3.28e-08
Orbital Period1.22959784 yr ± 5.55e-10
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.345″
Uncertainty0
Orbit TypeApollo
MOID0.058168 AU
Observations Used593
Oppositions4
Arc Total2002-2023
First Observation Used2002-01-03
Last Observation Used2023-03-27
Observations (637)
Date Type RA Dec Mag Band Observatory
2017-12-24 10:43:56 C 11 46 06.87 +57 15 14.2 U 703
2017-12-24 10:51:55 C 11 46 00.72 +57 15 12.4 U 703
2017-12-24 10:59:56 C 11 45 54.55 +57 15 10.6 U 703
2017-12-24 11:07:56 C 11 45 48.37 +57 15 08.4 U 703
2017-12-25 14:46:45 C 11 25 11.02 +56 58 47.0 U T05
2017-12-25 15:01:09 C 11 24 59.74 +56 58 35.3 U T05
2017-12-25 15:16:15 C 11 24 47.96 +56 58 23.2 U T05
2017-12-25 15:17:34 C 11 24 46.93 +56 58 22.2 U T05
2017-12-25 15:30:11 C 11 24 37.06 +56 58 11.6 U T05
2017-12-25 15:31:30 C 11 24 36.03 +56 58 10.6 U T05
2017-12-25 17:04:31 C 11 23 32.15 +56 56 18.6 o P93
2017-12-25 17:07:49 C 11 23 29.58 +56 56 16.5 o P93
2017-12-25 17:11:08 C 11 23 27.08 +56 56 14.0 o P93
2017-12-25 17:21:04 C 11 23 19.45 +56 56 06.5 o P93
2017-12-28 09:49:56 C 10 36 22.59 +55 25 51.2 U 703
2017-12-28 09:57:47 C 10 36 16.89 +55 25 36.8 U 703
2017-12-28 10:05:38 C 10 36 11.07 +55 25 22.6 U 703
2017-12-28 10:13:28 C 10 36 05.40 +55 25 08.3 U 703
2017-12-29 13:39:38 C 10 17 14.74 +54 27 18.0 U T05
2017-12-29 14:13:22 C 10 16 51.00 +54 26 00.4 U T05
2017-12-29 14:28:01 C 10 16 40.70 +54 25 26.4 U T05
2017-12-31 15:18:05 C 09 45 40.69 +52 17 23.7 U T08
2017-12-31 15:35:51 C 09 45 29.56 +52 16 30.2 U T08
2017-12-31 15:53:49 C 09 45 18.36 +52 15 35.5 U T08
2018-01-02 10:54:31 C 09 21 12.78 +50 02 50.4 U T05
2018-01-02 11:03:29 C 09 21 07.78 +50 02 22.0 U T05
2018-01-02 11:19:45 C 09 20 58.73 +50 01 30.8 U T05
2018-01-02 11:32:40 C 09 20 51.54 +50 00 49.8 U T05
2018-01-03 20:48:19 C 09 04 10.97 +48 08 25.9 q Z36
2018-01-03 20:55:38 C 09 04 07.52 +48 08 03.4 q Z36
2018-01-04 12:34:34 C 08 56 44.29 +47 14 45.1 U T08
2018-01-04 12:43:50 C 08 56 39.81 +47 14 12.2 U T08
2018-01-04 12:45:11 C 08 56 39.16 +47 14 07.7 U T08
2018-01-04 12:46:30 C 08 56 38.52 +47 14 03.0 U T08
2018-01-04 12:57:12 C 08 56 33.37 +47 13 25.5 U T08
2018-01-04 13:14:41 C 08 56 24.98 +47 12 23.4 U T08
2018-01-04 13:29:09 C 08 56 18.05 +47 11 32.1 U T08
2018-01-05 11:55:40 C 08 46 32.007 +45 52 27.01 U F51
2018-01-05 12:14:33 C 08 46 23.560 +45 51 20.15 U F51
2018-01-05 12:52:24 C 08 46 06.660 +45 49 05.14 U F51
2018-01-06 07:27:21 C 08 38 35.78 +44 42 38.9 U G96
2018-01-06 07:34:51 C 08 38 32.67 +44 42 12.6 U G96
2018-01-06 07:46:58 C 08 38 27.65 +44 41 30.3 U G96
2018-01-06 07:54:26 C 08 38 24.53 +44 41 04.1 U G96
2018-01-07 08:21:57 C 08 29 08.12 +43 13 43.0 U G96
2018-01-07 08:29:20 C 08 29 05.27 +43 13 16.7 U G96
2018-01-07 08:36:47 C 08 29 02.40 +43 12 50.1 U G96
2018-01-07 08:44:13 C 08 28 59.53 +43 12 23.8 U G96
2018-01-08 14:25:24 C 08 18 41.07 +41 26 57.8 U T08
2018-01-08 14:35:45 C 08 18 37.51 +41 26 19.9 U T08