2021 AA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2919356062 ± 2.98e-03
Semi-major axis (a)1.6823630688 AU ± 9.10e-03
Inclination (i)18.73849199° ± 1.40e-01
Long. of Asc. Node (Ω)102.88831768° ± 5.01e-03
Arg. of Perihelion (ω)319.96176259° ± 4.02e-02
Mean Anomaly (M)107.27012340° ± 6.72e+00
Mean Motion (n)0.4516818992°/day ± 3.67e-03
Perihelion dist (q)1.19122139 AU ± 8.17e-03
Aphelion dist (Q)2.17350475 AU ± 1.28e-02
Orbital Period2.18212482 yr ± 1.77e-02
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.437″
Uncertainty4
Orbit TypeAmor
MOID0.249780 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-04
Last Observation Used2021-01-09
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-01-04 08:34:07 C 07 07 57.52 +24 35 23.6 V G96
2021-01-04 08:41:28 C 07 07 57.29 +24 35 44.1 V G96
2021-01-04 08:48:50 C 07 07 56.90 +24 36 04.8 V G96
2021-01-07 06:19:26 C 07 05 36.27 +27 45 19.5 V G96
2021-01-07 06:27:04 C 07 05 35.91 +27 45 40.1 V G96
2021-01-07 06:34:46 C 07 05 35.57 +27 46 01.6 V G96
2021-01-07 06:42:25 C 07 05 35.29 +27 46 20.9 V G96
2021-01-08 02:59:53 C 07 04 55.63 +28 38 55.7 V V06
2021-01-08 03:10:09 C 07 04 55.24 +28 39 22.1 V V06
2021-01-08 03:20:25 C 07 04 54.83 +28 39 49.5 V V06
2021-01-08 03:30:41 C 07 04 54.46 +28 40 15.5 V V06
2021-01-09 11:05:24 C 07 03 48.17 +29 59 45.5 V V06
2021-01-09 11:12:15 C 07 03 47.94 +30 00 00.9 V V06
2021-01-09 11:25:58 C 07 03 47.39 +30 00 34.3 V V06