2020 AD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1443858763 ± 2.37e-07
Semi-major axis (a)1.0530994441 AU ± 2.59e-08
Inclination (i)3.64599198° ± 4.54e-06
Long. of Asc. Node (Ω)98.19457863° ± 1.37e-05
Arg. of Perihelion (ω)99.85674906° ± 8.57e-06
Mean Anomaly (M)87.48939537° ± 7.12e-05
Mean Motion (n)0.9120280612°/day ± 3.37e-08
Perihelion dist (q)0.90104676 AU ± 2.50e-07
Aphelion dist (Q)1.20515213 AU ± 2.51e-07
Orbital Period1.08069732 yr ± 3.99e-08
Physical Parameters
H (abs. magnitude)26.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.228″
Uncertainty0
Orbit TypeApollo
MOID0.004935 AU
Observations Used56
Oppositions1
Arc Total2019-2021
First Observation Used2019-12-28
Last Observation Used2021-07-16
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-07-15 00:41:37 C 18 30 48.63 -54 31 52.6 V L81
2021-07-15 23:18:14 C 18 37 01.11 -53 48 30.0 V L81
2021-07-15 23:47:36 C 18 37 05.05 -53 47 25.6 V L81
2021-07-16 01:16:39 C 18 37 18.44 -53 43 55.9 V L81
2021-07-16 19:30:26 C 18 41 59.30 -53 12 36.0 V L81
2021-07-16 19:54:05 C 18 42 02.05 -53 12 06.7 V L81
2021-07-16 20:17:34 C 18 42 04.65 -53 11 36.4 V L81