2021 AR5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2006654564 ± 2.49e-05
Semi-major axis (a)1.2147998458 AU ± 1.95e-05
Inclination (i)1.89141751° ± 6.77e-04
Long. of Asc. Node (Ω)265.62028536° ± 3.82e-03
Arg. of Perihelion (ω)166.61678017° ± 1.05e-02
Mean Anomaly (M)253.71697073° ± 1.16e-01
Mean Motion (n)0.7361311302°/day ± 1.77e-05
Perihelion dist (q)0.97103148 AU ± 3.40e-05
Aphelion dist (Q)1.45856821 AU ± 3.82e-05
Orbital Period1.33892759 yr ± 3.22e-05
Physical Parameters
H (abs. magnitude)25.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty3
Orbit TypeApollo
MOID0.004798 AU
Observations Used92
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-12
Last Observation Used2021-02-09
Observations (95)
Date Type RA Dec Mag Band Observatory
2021-01-12 05:28:53 C 04 59 09.84 -02 21 35.0 V G96
2021-01-12 05:36:15 C 04 59 13.80 -02 21 27.5 V G96
2021-01-12 05:43:39 C 04 59 17.80 -02 21 19.8 V G96
2021-01-12 05:51:01 C 04 59 21.77 -02 21 12.3 V G96
2021-01-12 07:01:57 C 05 00 00.18 -02 19 59.3 V I52
2021-01-12 07:02:33 C 05 00 00.54 -02 19 59.5 V I52
2021-01-12 07:03:09 C 05 00 00.77 -02 19 58.7 V I52
2021-01-12 07:03:45 C 05 00 01.17 -02 19 57.3 V I52
2021-01-12 07:38:17 C 05 00 31.136 -02 18 36.47 U F52
2021-01-12 08:15:41 C 05 00 50.880 -02 17 58.57 U F52
2021-01-12 08:34:21 C 05 01 00.684 -02 17 39.61 U F52
2021-01-12 19:03:54 C 05 07 18.38 -02 08 29.1 V 104
2021-01-12 19:08:50 C 05 07 21.12 -02 08 23.3 V K63
2021-01-12 19:13:54 C 05 07 23.67 -02 08 19.4 V 104
2021-01-12 19:23:18 C 05 07 28.65 -02 08 10.4 V 104
2021-01-12 19:35:25 C 05 07 35.04 -02 07 57.2 V K63
2021-01-12 19:59:47 C 05 07 47.90 -02 07 33.8 V K63
2021-01-12 20:24:43 C 05 08 00.21 -02 07 14.6 V 595
2021-01-12 20:34:39 C 05 08 05.37 -02 07 03.9 V 595
2021-01-12 21:31:58 C 05 08 38.05 -02 06 27.8 V Z99
2021-01-12 21:37:19 C 05 08 40.84 -02 06 22.3 V Z99
2021-01-12 21:42:40 C 05 08 43.68 -02 06 16.8 V Z99
2021-01-12 22:07:15 C 05 08 53.62 -02 05 29.0 V L01
2021-01-12 22:10:16 C 05 08 55.18 -02 05 26.1 V L01
2021-01-12 22:11:46 C 05 08 55.96 -02 05 24.4 V L01
2021-01-12 22:13:16 C 05 08 56.76 -02 05 23.0 V L01
2021-01-12 22:15:09 C 05 08 57.73 -02 05 21.1 V L01
2021-01-12 22:30:00 C 05 09 06.50 -02 05 08.4 V 204
2021-01-12 22:38:00 C 05 09 10.69 -02 04 59.8 V 204
2021-01-12 22:45:59 C 05 09 14.87 -02 04 51.7 V 204
2021-01-13 00:43:56 C 05 10 35.16 -02 02 18.3 V W34
2021-01-13 01:06:14 C 05 10 46.63 -02 01 56.4 V W34
2021-01-13 01:29:00 C 05 10 58.30 -02 01 33.3 V W34
2021-01-13 02:17:09 C 05 11 29.11 -02 00 34.7 V I52
2021-01-13 02:18:13 C 05 11 29.63 -02 00 33.7 V I52
2021-01-13 02:19:17 C 05 11 30.21 -02 00 32.5 V I52
2021-01-13 02:24:27 C 05 11 29.28 -02 00 50.5 V H36
2021-01-13 02:43:31 C 05 11 39.03 -02 00 32.0 V H36
2021-01-13 02:50:53 C 05 11 42.76 -02 00 25.0 V H36
2021-01-13 03:29:29 C 05 12 04.82 -01 59 33.5 q 858
2021-01-13 03:39:11 C 05 12 09.67 -01 59 24.0 q 858
2021-01-13 03:47:35 C 05 12 13.92 -01 59 15.9 q 858
2021-01-13 07:31:49 C 05 14 17.767 -01 54 38.77 U F52
2021-01-13 07:49:35 C 05 14 26.389 -01 54 21.42 U F52
2021-01-13 08:25:05 C 05 14 43.547 -01 53 46.36 U F52
2021-01-13 18:45:30 C 05 20 27.89 -01 44 58.0 V K83
2021-01-13 18:56:29 C 05 20 33.26 -01 44 47.0 V K83
2021-01-13 19:07:29 C 05 20 38.66 -01 44 35.8 V K83
2021-01-15 03:04:51 C 05 36 46.69 -01 13 33.2 V I52
2021-01-15 03:06:40 C 05 36 47.49 -01 13 31.1 V I52