2021 AR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5064002000
Semi-major axis (a)1.4757277000 AU
Inclination (i)8.01045000°
Long. of Asc. Node (Ω)106.22392000°
Arg. of Perihelion (ω)280.93698000°
Mean Anomaly (M)287.22391000°
Mean Motion (n)0.5497873300°/day
Perihelion dist (q)0.72841890 AU
Aphelion dist (Q)2.22303650 AU
Orbital Period1.79270710 yr
Physical Parameters
H (abs. magnitude)25.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.090″
Uncertainty8
Orbit TypeApollo
MOID0.005095 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-16
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-01-08 08:56:06 C 09 28 17.65 +24 22 48.8 V G96
2021-01-08 09:03:34 C 09 28 12.63 +24 23 41.9 V G96
2021-01-08 09:11:02 C 09 28 07.49 +24 24 35.6 V G96
2021-01-08 09:18:31 C 09 28 02.28 +24 25 29.6 V G96
2021-01-08 10:10:41 C 09 27 26.79 +24 31 38.9 V V06
2021-01-08 10:11:36 C 09 27 26.18 +24 31 45.3 V V06
2021-01-08 10:12:31 C 09 27 25.54 +24 31 52.0 V V06
2021-01-08 10:13:27 C 09 27 24.93 +24 31 58.3 V V06
2021-01-08 23:47:31 C 09 19 28.46 +25 58 55.3 V L01
2021-01-08 23:48:17 C 09 19 28.01 +25 59 00.3 V L01
2021-01-08 23:49:03 C 09 19 27.53 +25 59 05.0 V L01
2021-01-09 09:43:28 C 09 14 07.79 +26 54 52.1 o 711
2021-01-09 09:47:24 C 09 14 05.61 +26 55 12.2 o 711
2021-01-09 09:51:16 C 09 14 03.52 +26 55 31.4 o 711
2021-01-09 11:02:56 C 09 13 25.75 +27 01 33.2 V I52
2021-01-09 11:05:32 C 09 13 24.36 +27 01 45.3 V I52
2021-01-09 11:10:51 C 09 13 21.51 +27 02 13.2 V I52
2021-01-09 11:13:15 C 09 13 20.29 +27 02 25.2 V I52
2021-01-10 06:17:40 C 09 04 44.11 +28 29 57.8 V I52
2021-01-10 06:19:29 C 09 04 43.39 +28 30 04.7 V I52
2021-01-10 06:21:17 C 09 04 42.48 +28 30 12.6 V I52
2021-01-11 08:59:51 C 08 54 26.90 +30 05 28.3 V V06
2021-01-11 09:04:32 C 08 54 25.17 +30 05 42.7 V V06
2021-01-11 09:06:52 C 08 54 24.30 +30 05 50.4 V V06
2021-01-12 07:56:05 C 08 47 14.24 +31 08 47.3 V V06
2021-01-12 07:58:39 C 08 47 13.42 +31 08 54.0 V V06
2021-01-16 09:26:08 C 08 26 09.14 +33 49 54.7 V V06
2021-01-16 09:31:50 C 08 26 08.11 +33 50 00.6 V V06
2021-01-16 09:37:33 C 08 26 07.11 +33 50 06.2 V V06
2021-01-16 09:43:15 C 08 26 06.05 +33 50 12.4 V V06