2021 AU5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1648686175 ± 1.56e-04
Semi-major axis (a)0.9200486503 AU ± 1.24e-05
Inclination (i)15.64502456° ± 1.92e-02
Long. of Asc. Node (Ω)118.13452853° ± 5.85e-03
Arg. of Perihelion (ω)125.25564692° ± 1.26e-02
Mean Anomaly (M)59.81745900° ± 5.59e-02
Mean Motion (n)1.1168531857°/day ± 2.25e-05
Perihelion dist (q)0.76836150 AU ± 1.44e-04
Aphelion dist (Q)1.07173580 AU ± 1.45e-04
Orbital Period0.88250300 yr ± 1.78e-05
Physical Parameters
H (abs. magnitude)24.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeAten
MOID0.004397 AU
Observations Used29
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-12
Last Observation Used2021-01-18
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-01-12 07:03:03 C 03 28 31.620 -16 32 09.78 U F51
2021-01-12 07:23:10 C 03 28 24.514 -16 30 04.95 U F51
2021-01-12 07:43:15 C 03 28 17.424 -16 28 00.07 U F51
2021-01-12 08:03:24 C 03 28 10.333 -16 25 54.61 U F51
2021-01-13 01:35:03 C 03 22 30.56 -14 34 31.2 u 807
2021-01-13 01:41:01 C 03 22 30.36 -14 35 44.1 u H21
2021-01-13 01:41:44 C 03 22 28.21 -14 33 48.5 u 807
2021-01-13 01:47:30 C 03 22 30.37 -14 34 53.0 V I52
2021-01-13 01:48:28 C 03 22 25.88 -14 33 05.6 u 807
2021-01-13 01:51:45 C 03 22 26.61 -14 34 36.0 u H21
2021-01-13 01:52:20 C 03 22 28.68 -14 34 23.2 V I52
2021-01-13 01:57:12 C 03 22 27.01 -14 33 52.5 V I52
2021-01-13 02:00:49 C 03 22 25.22 -14 33 32.9 q 858
2021-01-13 02:02:02 C 03 22 25.32 -14 33 21.2 V I52
2021-01-13 02:06:52 C 03 22 23.64 -14 32 50.8 V I52
2021-01-13 02:29:01 C 03 22 15.40 -14 30 33.6 q 858
2021-01-13 04:29:06 C 03 21 33.97 -14 17 42.4 o 691
2021-01-13 04:42:27 C 03 21 29.34 -14 16 16.9 o 691
2021-01-13 04:55:48 C 03 21 24.69 -14 14 51.0 o 691
2021-01-13 19:02:01 C 03 16 54.02 -12 44 11.7 V L01
2021-01-13 19:08:00 C 03 16 51.94 -12 43 32.7 V L01
2021-01-13 19:13:59 C 03 16 49.92 -12 42 53.3 V L01
2021-01-15 02:44:07 C 03 06 41.70 -09 12 15.4 u 807
2021-01-15 02:46:41 C 03 06 44.75 -09 13 46.8 V I52
2021-01-15 02:50:56 C 03 06 43.29 -09 13 18.6 V I52
2021-01-15 02:51:17 C 03 06 39.24 -09 11 26.9 u 807
2021-01-15 02:55:10 C 03 06 41.83 -09 12 49.8 V I52
2021-01-15 02:59:24 C 03 06 40.37 -09 12 21.5 V I52
2021-01-18 02:48:25 C 02 44 10.45 -01 01 03.0 V I52
2021-01-18 02:52:02 C 02 44 09.23 -01 00 38.2 V I52
2021-01-18 02:55:39 C 02 44 08.04 -01 00 13.1 V I52
2021-01-18 03:18:56 C 02 44 00.27 -00 57 32.5 V I52