2021 AS5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3190369328 ± 4.54e-05
Semi-major axis (a)1.4603459573 AU ± 9.98e-05
Inclination (i)1.02866474° ± 1.35e-04
Long. of Asc. Node (Ω)166.09966320° ± 1.71e-04
Arg. of Perihelion (ω)297.49856912° ± 3.59e-04
Mean Anomaly (M)274.21283605° ± 1.02e-01
Mean Motion (n)0.5585070339°/day ± 5.72e-05
Perihelion dist (q)0.99444166 AU ± 9.49e-05
Aphelion dist (Q)1.92625025 AU ± 1.47e-04
Orbital Period1.76475178 yr ± 1.81e-04
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty3
Orbit TypeApollo
MOID0.018854 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-12
Last Observation Used2021-02-17
Observations (70)
Date Type RA Dec Mag Band Observatory
2021-02-04 08:04:34 C 10 13 00.22 +00 08 53.9 u 807
2021-02-04 08:13:22 C 10 13 01.56 +00 09 02.6 u 807
2021-02-05 07:12:34 C 10 17 14.11 +00 31 52.6 u 807
2021-02-05 07:17:16 C 10 17 14.74 +00 31 57.5 u 807
2021-02-05 07:21:56 C 10 17 15.36 +00 32 02.2 u 807
2021-02-06 08:54:02 C 10 21 27.72 +00 53 12.5 V I52
2021-02-06 08:57:20 C 10 21 28.11 +00 53 15.5 V I52
2021-02-06 09:00:39 C 10 21 28.50 +00 53 18.7 V I52
2021-02-07 07:19:11 C 10 24 48.67 +01 13 04.5 V G96
2021-02-07 07:26:32 C 10 24 49.43 +01 13 10.8 V G96
2021-02-07 07:42:53 C 10 24 51.15 +01 13 24.9 V G96
2021-02-07 10:37:30 C 10 25 15.868 +01 16 22.39 U F51
2021-02-07 10:54:47 C 10 25 17.580 +01 16 37.31 U F51
2021-02-07 11:12:01 C 10 25 19.267 +01 16 52.05 U F51
2021-02-07 11:29:22 C 10 25 20.959 +01 17 06.92 U F51
2021-02-08 13:04:05 C 10 28 33.11 +01 37 55.1 o 291
2021-02-08 13:07:19 C 10 28 33.45 +01 37 57.9 o 291
2021-02-17 11:26:14 C 10 46 16.722 +03 59 36.89 U F51
2021-02-17 11:44:43 C 10 46 17.200 +03 59 46.58 U F51
2021-02-17 12:03:02 C 10 46 17.648 +03 59 56.50 U F51