IAA RAS IAA Minor Planet Database

2021 AO7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7032746000
Semi-major axis (a)2.5614432000 AU
Inclination (i)8.46913000°
Long. of Asc. Node (Ω)17.72467000°
Arg. of Perihelion (ω)6.65730000°
Mean Anomaly (M)80.35318000°
Mean Motion (n)0.2404235400°/day
Perihelion dist (q)0.76004530 AU
Aphelion dist (Q)4.36284110 AU
Orbital Period4.09946420 yr
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.720″
Uncertainty9
Orbit TypeApollo
MOID0.127008 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-17
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-01-15 06:02:50 C 05 19 27.65 +59 08 22.4 – V G96
2021-01-15 06:10:53 C 05 19 29.76 +59 08 02.5 – V G96
2021-01-15 06:27:00 C 05 19 33.99 +59 07 22.5 – V G96
2021-01-15 08:23:23 C 05 20 04.87 +59 02 30.0 – V I52
2021-01-15 08:26:43 C 05 20 05.84 +59 02 21.8 – V I52
2021-01-15 08:30:02 C 05 20 06.60 +59 02 13.6 – V I52
2021-01-15 18:08:05 C 05 22 46.61 +58 38 44.1 – V L01
2021-01-15 18:11:27 C 05 22 47.49 +58 38 36.3 – V L01
2021-01-15 18:14:49 C 05 22 48.35 +58 38 28.1 – V L01
2021-01-15 18:18:12 C 05 22 49.18 +58 38 20.2 – V L01
2021-01-15 21:59:49 C 05 23 45.10 +58 29 28.2 – V 204
2021-01-15 22:32:22 C 05 23 53.21 +58 28 09.3 – V 204
2021-01-16 02:52:49 C 05 25 02.69 +58 17 50.2 – V I52
2021-01-16 03:00:05 C 05 25 04.37 +58 17 32.2 – V I52
2021-01-17 02:12:51 C 05 30 42.10 +57 23 01.5 – V I52
2021-01-17 02:15:15 C 05 30 42.64 +57 22 56.0 – V I52
2021-01-17 02:20:05 C 05 30 43.66 +57 22 45.1 – V I52
2021-01-17 03:23:41 C 05 30 57.45 +57 20 21.3 – q 858
2021-01-17 03:40:07 C 05 31 00.99 +57 19 44.0 – q 858