2021 MU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1767402064 ± 1.87e-05
Semi-major axis (a)1.1663835327 AU ± 2.13e-05
Inclination (i)1.20382146° ± 1.10e-04
Long. of Asc. Node (Ω)266.76307387° ± 5.18e-05
Arg. of Perihelion (ω)306.87811006° ± 3.64e-04
Mean Anomaly (M)223.45999972° ± 3.65e-02
Mean Motion (n)0.7824384910°/day ± 2.14e-05
Perihelion dist (q)0.96023667 AU ± 2.80e-05
Aphelion dist (Q)1.37253040 AU ± 3.32e-05
Orbital Period1.25968532 yr ± 3.44e-05
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty2
Orbit TypeApollo
MOID0.000773 AU
Observations Used38
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-18
Last Observation Used2021-07-17
Observations (38)
Date Type RA Dec Mag Band Observatory
2021-06-18 05:19:29 C 19 51 48.24 -20 40 52.7 V W94
2021-06-18 05:27:39 C 19 51 42.18 -20 40 03.7 V W94
2021-06-18 05:35:42 C 19 51 36.13 -20 39 15.5 V W94
2021-06-18 06:30:09 C 19 50 55.42 -20 33 40.2 V W95
2021-06-18 06:37:43 C 19 50 49.78 -20 32 52.1 V W95
2021-06-18 06:45:17 C 19 50 44.21 -20 32 03.9 V W95
2021-06-18 22:46:31 C 19 46 12.91 -19 25 32.7 V G34
2021-06-18 22:55:05 C 19 46 09.41 -19 24 59.4 V G34
2021-06-18 23:12:14 C 19 46 01.97 -19 23 53.5 V G34
2021-06-19 01:08:15 C 19 46 06.97 -18 58 11.4 X Y00
2021-06-19 01:09:51 C 19 46 06.34 -18 58 06.6 X Y00
2021-06-19 01:12:12 C 19 46 05.41 -18 57 59.6 X Y00
2021-06-19 02:01:09 C 19 45 16.41 -19 08 58.3 V G40
2021-06-19 02:28:30 C 19 45 02.95 -19 07 14.5 V G40
2021-06-19 06:40:19 C 19 44 33.00 -18 50 56.2 V I52
2021-06-19 06:40:40 C 19 44 32.87 -18 50 55.7 V I52
2021-06-19 06:41:01 C 19 44 32.74 -18 50 54.3 V I52
2021-06-19 06:41:23 C 19 44 32.61 -18 50 53.6 V I52
2021-06-19 07:48:31 C 19 43 27.78 -18 32 02.3 V W88
2021-06-19 08:18:15 C 19 43 15.30 -18 30 08.4 V W88
2021-06-19 23:45:29 C 19 41 01.84 -18 00 15.6 o K88
2021-06-19 23:49:19 C 19 41 00.63 -18 00 05.3 o K88
2021-06-19 23:53:09 C 19 40 59.45 -17 59 55.4 o K88
2021-06-20 03:44:47 C 19 39 45.47 -17 36 26.4 V L81
2021-06-20 03:49:07 C 19 39 44.20 -17 36 12.6 V L81
2021-06-20 03:54:56 C 19 39 42.58 -17 35 54.9 V L81
2021-06-22 06:11:35 C 19 35 40.24 -16 21 03.9 o 691
2021-06-22 06:20:05 C 19 35 38.79 -16 20 56.3 o 691
2021-06-22 06:28:35 C 19 35 37.25 -16 20 49.7 o 691
2021-06-28 06:41:03 C 19 29 27.64 -14 53 55.9 V 291
2021-06-28 06:52:57 C 19 29 26.55 -14 53 54.1 V 291
2021-06-28 07:04:53 C 19 29 25.44 -14 53 52.2 V 291
2021-07-04 12:44:29 C 19 25 50.070 -14 30 55.26 V T12
2021-07-04 12:46:48 C 19 25 49.921 -14 30 54.94 V T12
2021-07-04 12:49:05 C 19 25 49.762 -14 30 54.59 V T12
2021-07-17 09:45:09 C 19 21 56.455 -14 43 01.14 V T12
2021-07-17 09:49:33 C 19 21 56.295 -14 43 01.59 V T12
2021-07-17 09:54:17 C 19 21 56.130 -14 43 02.02 V T12