2021 AD5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0985311396 ± 9.70e-05
Semi-major axis (a)1.0474133301 AU ± 8.46e-05
Inclination (i)9.72444480° ± 7.28e-03
Long. of Asc. Node (Ω)290.53009340° ± 4.69e-04
Arg. of Perihelion (ω)114.29322618° ± 1.05e-02
Mean Anomaly (M)248.27343496° ± 2.17e-01
Mean Motion (n)0.9194648494°/day ± 1.11e-04
Perihelion dist (q)0.94421050 AU ± 1.27e-04
Aphelion dist (Q)1.15061616 AU ± 1.38e-04
Orbital Period1.07195646 yr ± 1.30e-04
Physical Parameters
H (abs. magnitude)28.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.233″
Uncertainty3
Orbit TypeApollo
MOID0.011665 AU
Observations Used17
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-11
Last Observation Used2021-01-12
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-01-11 07:37:36 C 09 09 33.67 +07 22 49.2 V G96
2021-01-11 07:45:01 C 09 09 25.91 +07 20 12.6 V G96
2021-01-11 07:59:55 C 09 09 10.48 +07 15 00.2 V G96
2021-01-11 08:34:49 C 09 08 33.93 +07 02 41.5 V I52
2021-01-11 08:38:05 C 09 08 30.50 +07 01 32.6 V I52
2021-01-11 08:41:22 C 09 08 27.07 +07 00 23.3 V I52
2021-01-11 08:44:38 C 09 08 23.70 +06 59 14.4 V I52
2021-01-11 10:08:33 C 09 06 56.67 +06 29 51.3 V I52
2021-01-11 10:11:49 C 09 06 53.32 +06 28 42.7 V I52
2021-01-11 10:15:06 C 09 06 49.94 +06 27 34.1 V I52
2021-01-11 23:04:22 C 08 56 18.31 +02 12 34.3 V L01
2021-01-11 23:08:26 C 08 56 14.67 +02 11 18.5 V L01
2021-01-11 23:08:35 C 08 56 14.53 +02 11 15.9 V L01
2021-01-11 23:12:03 C 08 56 11.48 +02 10 11.0 V L01
2021-01-12 05:23:35 C 08 51 28.07 +00 18 29.2 u H21
2021-01-12 05:29:28 C 08 51 23.07 +00 16 45.5 u H21
2021-01-12 05:33:53 C 08 51 19.32 +00 15 27.6 u H21
2021-01-12 06:06:21 C 08 51 01.88 +00 06 46.1 V I52
2021-01-12 06:14:00 C 08 50 55.48 +00 04 32.2 V I52
2021-01-12 06:19:18 C 08 50 51.12 +00 02 59.2 V I52
2021-01-12 06:21:45 C 08 50 48.94 +00 02 16.0 V I52