2021 AD6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2239743493 ± 6.75e-06
Semi-major axis (a)1.1373289057 AU ± 5.91e-06
Inclination (i)5.97940662° ± 1.83e-04
Long. of Asc. Node (Ω)298.38087112° ± 1.30e-04
Arg. of Perihelion (ω)103.29506040° ± 2.48e-04
Mean Anomaly (M)52.66653268° ± 1.18e-02
Mean Motion (n)0.8126118675°/day ± 6.34e-06
Perihelion dist (q)0.88259640 AU ± 8.95e-06
Aphelion dist (Q)1.39206141 AU ± 1.06e-05
Orbital Period1.21291151 yr ± 9.46e-06
Physical Parameters
H (abs. magnitude)23.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty2
Orbit TypeApollo
MOID0.019850 AU
Observations Used61
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-12
Last Observation Used2021-03-07
Observations (63)
Date Type RA Dec Mag Band Observatory
2021-02-11 11:00:21 C 09 30 47.852 -05 25 27.16 U F51
2021-02-18 09:39:24 C 09 13 19.61 -04 52 58.0 o 291
2021-02-18 09:47:43 C 09 13 18.80 -04 52 56.8 o 291
2021-02-18 09:56:00 C 09 13 18.05 -04 52 54.5 o 291
2021-02-19 04:19:31 C 09 11 50.14 -04 47 59.5 o 691
2021-02-19 04:37:32 C 09 11 48.54 -04 47 54.6 o 691
2021-02-19 04:55:33 C 09 11 46.85 -04 47 49.7 o 691
2021-03-03 05:03:48 C 08 56 43.74 -03 16 45.2 o 691
2021-03-03 05:23:13 C 08 56 43.06 -03 16 39.2 o 691
2021-03-03 05:42:39 C 08 56 42.35 -03 16 32.4 o 691
2021-03-07 07:00:53 C 08 54 47.45 -02 44 31.6 o 291
2021-03-07 07:15:25 C 08 54 47.17 -02 44 27.1 o 291
2021-03-07 07:29:58 C 08 54 46.87 -02 44 22.4 o 291