2021 AU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1150376899 ± 1.75e-05
Semi-major axis (a)1.1002620695 AU ± 2.28e-05
Inclination (i)22.53295430° ± 1.56e-03
Long. of Asc. Node (Ω)286.11345779° ± 8.16e-06
Arg. of Perihelion (ω)214.67944174° ± 2.81e-03
Mean Anomaly (M)51.83141749° ± 4.39e-02
Mean Motion (n)0.8540200448°/day ± 2.66e-05
Perihelion dist (q)0.97369046 AU ± 2.79e-05
Aphelion dist (Q)1.22683368 AU ± 3.19e-05
Orbital Period1.15410205 yr ± 3.59e-05
Physical Parameters
H (abs. magnitude)24.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty2
Orbit TypeApollo
MOID0.008042 AU
Observations Used100
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-04
Last Observation Used2021-01-18
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-01-05 11:42:44 C 06 28 13.31 +64 31 41.8 m P93
2021-01-05 11:44:34 C 06 28 08.74 +64 30 11.1 m P93
2021-01-05 16:43:01 C 06 18 05.57 +59 50 25.1 V L54
2021-01-05 16:43:22 C 06 18 04.90 +59 50 03.3 V L54
2021-01-05 16:47:16 C 06 17 56.99 +59 46 14.8 V L54
2021-01-05 17:50:54 C 06 15 48.72 +58 43 02.5 V L54
2021-01-05 17:57:59 C 06 15 34.39 +58 35 49.7 V L54
2021-01-05 18:05:05 C 06 15 19.92 +58 28 33.8 V L54
2021-01-05 18:12:10 C 06 15 05.57 +58 21 18.3 V L54
2021-01-05 18:19:16 C 06 14 51.12 +58 13 58.7 V L54
2021-01-05 23:50:00 C 06 05 43.91 +51 47 41.7 V W34
2021-01-06 00:00:20 C 06 05 26.20 +51 34 50.1 V W34
2021-01-06 00:11:32 C 06 05 06.98 +51 20 52.1 V W34
2021-01-06 17:57:42 C 05 42 01.98 +22 20 47.9 V J95
2021-01-06 17:58:37 C 05 42 00.97 +22 19 04.9 V J95
2021-01-06 17:59:22 C 05 42 00.14 +22 17 41.0 V J95
2021-01-06 18:00:09 C 05 41 59.27 +22 16 13.3 V J95
2021-01-06 18:30:20 C 05 41 25.18 +21 19 58.4 V Z80
2021-01-06 18:33:40 C 05 41 21.49 +21 13 44.7 V Z80
2021-01-06 18:40:19 C 05 41 13.95 +21 01 16.5 V Z80
2021-01-06 18:43:39 C 05 41 10.21 +20 55 02.0 V Z80
2021-01-07 05:41:14 C 05 30 35.20 +00 46 23.6 V I52
2021-01-07 05:41:52 C 05 30 34.53 +00 45 17.5 V I52
2021-01-07 05:42:30 C 05 30 33.88 +00 44 12.4 V I52
2021-01-07 05:43:07 C 05 30 33.23 +00 43 08.3 V I52
2021-01-07 10:30:41 C 05 26 23.59 -07 07 34.6 V T05
2021-01-07 10:44:52 C 05 26 10.00 -07 29 31.4 V T05
2021-01-07 11:01:45 C 05 25 54.12 -07 55 27.8 V T05
2021-01-07 11:15:55 C 05 25 40.97 -08 17 02.5 V T05
2021-01-07 16:19:33 C 05 22 09.23 -15 30 54.0 q 900
2021-01-07 16:22:17 C 05 22 06.88 -15 34 29.1 q 900
2021-01-07 16:25:00 C 05 22 04.78 -15 38 00.4 q 900
2021-01-07 18:47:25 C 05 21 25.12 -18 40 20.1 V L04
2021-01-07 18:51:44 C 05 21 21.70 -18 45 36.8 V L04
2021-01-07 22:24:42 C 05 18 44.63 -22 50 07.1 V 204
2021-01-07 22:27:21 C 05 18 42.60 -22 52 58.7 V 204
2021-01-07 22:30:00 C 05 18 40.60 -22 55 49.7 V 204
2021-01-09 11:21:38 C 05 01 58.23 -46 04 25.6 V 474
2021-01-09 11:21:55 C 05 01 58.10 -46 04 31.6 V 474
2021-01-09 11:23:37 C 05 01 57.32 -46 05 06.7 V 474
2021-01-09 11:24:20 C 05 01 56.98 -46 05 21.7 V 474
2021-01-09 11:25:48 C 05 01 56.30 -46 05 51.7 V 474
2021-01-11 03:13:35 C 04 51 09.97 -55 11 11.6 u 807
2021-01-11 03:18:30 C 04 51 08.36 -55 11 53.6 u 807
2021-01-11 03:23:11 C 04 51 06.81 -55 12 34.0 u 807
2021-01-12 03:04:23 C 04 46 40.38 -58 03 49.5 u 807
2021-01-12 03:10:43 C 04 46 38.66 -58 04 25.9 u 807
2021-01-13 02:14:54 C 04 43 15.74 -60 00 55.0 u 807
2021-01-13 02:22:28 C 04 43 13.95 -60 01 27.2 u 807
2021-01-13 02:29:44 C 04 43 12.25 -60 01 57.7 u 807