2021 AH3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6511856625 ± 9.00e-07
Semi-major axis (a)1.2862647000 AU ± 2.20e-08
Inclination (i)33.93334794° ± 9.36e-05
Long. of Asc. Node (Ω)103.20957279° ± 4.11e-05
Arg. of Perihelion (ω)210.04634079° ± 6.67e-05
Mean Anomaly (M)179.87560131° ± 5.97e-05
Mean Motion (n)0.6756421721°/day ± 1.73e-08
Perihelion dist (q)0.44866757 AU ± 1.16e-06
Aphelion dist (Q)2.12386183 AU ± 1.16e-06
Orbital Period1.45879923 yr ± 3.74e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.313″
Uncertainty0
Orbit TypeApollo
MOID0.313671 AU
Observations Used63
Oppositions1
Arc Total2021-2024
First Observation Used2021-01-07
Last Observation Used2024-01-10
Observations (64)
Date Type RA Dec Mag Band Observatory
2023-11-23 11:19:32 C 08 46 54.11 -13 04 26.4 V I52
2023-11-23 11:27:29 C 08 46 53.16 -13 04 16.2 V I52
2023-12-05 13:13:51 C 08 07 56.403 -05 56 47.91 X F51
2023-12-05 13:34:38 C 08 07 53.086 -05 56 12.42 X F51
2023-12-05 14:20:28 C 08 07 45.754 -05 54 53.60 X F51
2023-12-07 08:56:35 C 08 01 02.665 -04 40 19.78 V G96
2023-12-07 09:11:25 C 08 01 00.214 -04 39 54.07 V G96
2023-12-07 09:18:50 C 08 00 58.986 -04 39 40.90 V G96
2023-12-18 06:09:48 C 07 16 02.312 +03 42 17.28 V G96
2023-12-18 06:17:55 C 07 16 00.858 +03 42 33.55 V G96
2023-12-18 06:34:08 C 07 15 57.881 +03 43 06.02 V G96
2024-01-10 06:08:12 C 05 51 01.444 +19 05 26.12 V G96
2024-01-10 06:16:16 C 05 51 00.529 +19 05 35.84 V G96
2024-01-10 06:24:20 C 05 50 59.590 +19 05 45.35 V G96