2021 AY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5618864000
Semi-major axis (a)1.8655381000 AU
Inclination (i)3.72302000°
Long. of Asc. Node (Ω)130.06019000°
Arg. of Perihelion (ω)259.31537000°
Mean Anomaly (M)350.94509000°
Mean Motion (n)0.3868101700°/day
Perihelion dist (q)0.81731760 AU
Aphelion dist (Q)2.91375860 AU
Orbital Period2.54803970 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty8
Orbit TypeApollo
MOID0.018824 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-12
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-01-05 07:41:32 C 07 13 27.23 +09 58 16.5 V G96
2021-01-05 07:49:03 C 07 13 26.94 +09 58 35.6 V G96
2021-01-05 07:56:33 C 07 13 26.66 +09 58 55.3 V G96
2021-01-05 08:04:03 C 07 13 26.36 +09 59 14.1 V G96
2021-01-05 08:29:36 C 07 13 25.40 +10 00 17.2 V I52
2021-01-05 08:32:03 C 07 13 25.27 +10 00 25.8 V I52
2021-01-05 08:34:30 C 07 13 25.20 +10 00 32.5 V I52
2021-01-05 08:36:57 C 07 13 25.13 +10 00 38.2 V I52
2021-01-06 05:38:34 C 07 12 59.25 +10 52 13.2 V I52
2021-01-06 05:49:02 C 07 12 58.95 +10 52 37.7 V I52
2021-01-06 05:54:15 C 07 12 58.80 +10 52 50.4 V I52
2021-01-07 05:12:10 C 07 12 30.30 +11 45 04.5 V I52
2021-01-07 05:14:35 C 07 12 30.24 +11 45 10.4 V I52
2021-01-07 05:17:00 C 07 12 30.15 +11 45 15.2 V I52
2021-01-07 05:19:26 C 07 12 30.07 +11 45 20.6 V I52
2021-01-10 05:37:01 C 07 11 14.90 +14 01 07.4 V V06
2021-01-10 05:39:34 C 07 11 14.83 +14 01 10.5 V V06
2021-01-10 07:16:22 C 07 11 12.31 +14 03 50.9 V G96
2021-01-10 07:24:00 C 07 11 12.07 +14 04 03.5 V G96
2021-01-10 07:31:38 C 07 11 11.82 +14 04 15.9 V G96
2021-01-12 04:45:58 C 07 10 37.96 +15 12 48.2 V V06
2021-01-12 04:49:24 C 07 10 37.87 +15 12 52.8 V V06
2021-01-12 04:52:49 C 07 10 37.80 +15 12 57.6 V V06
2021-01-12 04:56:15 C 07 10 37.73 +15 13 02.7 V V06