2021 AB3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5080959000
Semi-major axis (a)2.0119385000 AU
Inclination (i)6.21990000°
Long. of Asc. Node (Ω)107.29371000°
Arg. of Perihelion (ω)345.57133000°
Mean Anomaly (M)258.38218000°
Mean Motion (n)0.3453679500°/day
Perihelion dist (q)0.98968080 AU
Aphelion dist (Q)3.03419620 AU
Orbital Period2.85379030 yr
Physical Parameters
H (abs. magnitude)27.88
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.520″
Uncertainty7
Orbit TypeApollo
MOID0.013677 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-12
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-01-08 07:43:37 C 08 01 11.78 +25 25 26.9 V G96
2021-01-08 07:51:02 C 08 01 25.12 +25 26 47.9 V G96
2021-01-08 07:58:27 C 08 01 38.27 +25 28 07.9 V G96
2021-01-08 08:05:52 C 08 01 51.92 +25 29 28.4 V G96
2021-01-08 09:28:14 C 08 04 19.15 +25 44 05.2 V I52
2021-01-08 09:29:02 C 08 04 20.65 +25 44 13.6 V I52
2021-01-08 09:29:51 C 08 04 22.16 +25 44 22.0 V I52
2021-01-08 09:30:40 C 08 04 23.53 +25 44 30.7 V I52
2021-01-08 11:12:39 C 08 07 25.38 +26 01 34.1 V I52
2021-01-08 11:13:28 C 08 07 26.87 +26 01 41.5 V I52
2021-01-08 11:14:17 C 08 07 28.29 +26 01 48.2 V I52
2021-01-08 11:15:06 C 08 07 29.76 +26 01 56.7 V I52
2021-01-08 23:30:00 C 08 29 38.58 +27 51 30.8 V L01
2021-01-08 23:31:48 C 08 29 41.38 +27 51 45.5 V L01
2021-01-08 23:33:36 C 08 29 44.21 +27 52 00.0 V L01
2021-01-08 23:37:28 C 08 29 50.33 +27 52 30.5 V L01
2021-01-08 23:39:21 C 08 29 53.29 +27 52 45.6 V L01
2021-01-09 09:21:48 C 08 45 15.24 +29 03 08.1 V I52
2021-01-09 09:23:13 C 08 45 17.23 +29 03 17.0 V I52
2021-01-09 09:24:38 C 08 45 19.25 +29 03 25.6 V I52
2021-01-09 09:26:04 C 08 45 21.24 +29 03 34.6 V I52
2021-01-11 00:44:06 C 09 34 26.97 +31 47 05.9 V 033
2021-01-11 00:45:31 C 09 34 28.26 +31 47 10.0 V 033
2021-01-11 00:46:55 C 09 34 29.60 +31 47 13.7 V 033
2021-01-11 00:48:20 C 09 34 30.90 +31 47 17.8 V 033
2021-01-11 00:49:45 C 09 34 32.26 +31 47 21.3 V 033
2021-01-12 12:33:31 C 10 04 19.81 +32 51 53.6 V V06
2021-01-12 12:39:45 C 10 04 23.83 +32 51 59.0 V V06
2021-01-12 12:46:01 C 10 04 27.82 +32 52 03.8 V V06