2021 AA5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2621950000
Semi-major axis (a)1.1878606000 AU ± 3.00e+00
Inclination (i)3.15865000° ± 4.00e+00
Long. of Asc. Node (Ω)269.51186000° ± 5.00e+00
Arg. of Perihelion (ω)115.90696000° ± 6.00e+00
Mean Anomaly (M)328.75640000°
Mean Motion (n)0.7613000700°/day
Perihelion dist (q)0.87640950 AU
Aphelion dist (Q)1.49931170 AU
Orbital Period1.29463760 yr
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty5
Orbit TypeApollo
MOID0.002042 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-10
Observations (28)
Date Type RA Dec Mag Band Observatory
2020-12-20 11:43:41 C 10 51 29.82 +04 49 48.9 V G96
2020-12-20 11:58:32 C 10 51 22.32 +04 49 51.7 V G96
2021-01-07 10:31:30 C 08 41 08.354 +06 39 29.00 U F51
2021-01-07 10:52:01 C 08 41 04.080 +06 39 34.73 U F51
2021-01-07 11:10:57 C 08 41 00.117 +06 39 39.84 U F51
2021-01-09 07:19:45 C 08 33 10.75 +06 51 11.7 o 691
2021-01-09 07:50:57 C 08 33 04.87 +06 51 20.5 o 691
2021-01-11 04:59:38 C 08 25 46.17 +07 05 13.6 V 807
2021-01-11 05:12:48 C 08 25 43.89 +07 05 17.4 V 807
2021-01-11 05:25:22 C 08 25 41.71 +07 05 21.1 V 807
2021-01-12 04:28:10 C 08 22 14.22 +07 11 54.6 V 807
2021-01-12 04:36:43 C 08 22 12.81 +07 11 57.1 V 807
2021-01-12 04:45:17 C 08 22 11.38 +07 11 59.5 V 807
2021-01-12 05:53:59 C 08 22 01.21 +07 10 55.2 u H21
2021-01-12 06:06:35 C 08 21 59.15 +07 10 59.2 u H21
2021-01-12 06:16:17 C 08 21 57.55 +07 11 01.8 u H21
2021-01-12 11:22:20 C 08 21 12.289 +07 12 53.80 V 568
2021-01-12 11:23:45 C 08 21 12.058 +07 12 54.22 V 568
2021-01-12 11:25:10 C 08 21 11.822 +07 12 54.63 V 568
2021-01-12 11:26:34 C 08 21 11.590 +07 12 55.00 V 568
2021-01-12 11:28:09 C 08 21 11.333 +07 12 55.48 V 568
2021-01-12 11:29:33 C 08 21 11.097 +07 12 55.90 V 568
2021-01-13 06:11:32 C 08 18 32.43 +07 18 00.1 u H21
2021-01-13 06:25:54 C 08 18 30.17 +07 18 04.2 u H21
2021-01-13 06:35:19 C 08 18 28.70 +07 18 07.1 u H21
2021-01-15 05:27:25 C 08 12 16.32 +07 33 24.2 V 807
2021-01-15 05:35:55 C 08 12 15.08 +07 33 26.4 V 807
2021-02-10 09:03:52 C 07 35 30.031 +10 38 57.00 V T12