2021 MO1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5589401913 ± 1.28e-06
Semi-major axis (a)2.8142583170 AU ± 9.13e-06
Inclination (i)14.45908638° ± 1.78e-05
Long. of Asc. Node (Ω)19.72549488° ± 7.58e-06
Arg. of Perihelion (ω)337.90698349° ± 1.54e-05
Mean Anomaly (M)316.91516349° ± 1.54e-03
Mean Motion (n)0.2087691576°/day ± 1.02e-06
Perihelion dist (q)1.24125624 AU ± 5.40e-06
Aphelion dist (Q)4.38726040 AU ± 1.47e-05
Orbital Period4.72112976 yr ± 2.30e-05
Physical Parameters
H (abs. magnitude)18.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty1
Orbit TypeAmor
MOID0.251484 AU
Observations Used370
Oppositions1
Arc Total2021-2022
First Observation Used2021-06-19
Last Observation Used2022-01-04
Observations (388)
Date Type RA Dec Mag Band Observatory
2021-09-08 10:21:58 C 23 34 36.95 -45 49 08.7 V T05
2021-09-08 10:22:37 C 23 34 36.92 -45 49 07.8 V T05
2021-09-08 10:25:16 C 23 34 36.87 -45 49 03.6 V T05
2021-09-08 10:37:02 C 23 34 36.69 -45 48 45.8 V T05
2021-09-08 10:37:42 C 23 34 36.67 -45 48 44.8 V T05
2021-09-09 04:59:30 C 23 34 31.43 -45 19 47.3 o W92
2021-09-09 05:09:29 C 23 34 31.37 -45 19 31.2 o W92
2021-09-14 08:28:06 C 23 33 49.44 -41 40 27.7 V T08
2021-09-14 09:00:32 C 23 33 48.93 -41 39 24.9 V T08
2021-09-14 09:05:50 C 23 33 48.87 -41 39 14.2 V T08
2021-09-14 09:14:30 C 23 33 48.67 -41 38 57.6 V T08
2021-09-14 10:08:48 V 23 33 48.72 -41 36 40.8 V 247
2021-09-14 10:08:48 v 1 172.5876 -43.4953 247
2021-09-14 10:13:50 V 23 33 48.66 -41 36 31.3 V 247
2021-09-14 10:13:50 v 1 172.5876 -43.4953 247
2021-09-14 10:18:53 V 23 33 48.57 -41 36 21.2 V 247
2021-09-14 10:18:53 v 1 172.5876 -43.4953 247
2021-09-17 01:09:05 C 23 33 25.67 -39 26 02.1 u 807
2021-09-17 01:13:00 C 23 33 25.62 -39 25 54.1 u 807
2021-09-17 01:16:59 C 23 33 25.61 -39 25 46.3 u 807
2021-09-22 10:22:54 C 23 32 44.59 -34 21 34.6 V T08
2021-09-22 10:27:32 C 23 32 44.49 -34 21 22.5 V T08
2021-09-22 10:36:10 C 23 32 44.40 -34 21 00.6 V T08
2021-09-22 11:26:32 C 23 32 43.68 -34 18 51.3 V T08
2021-09-24 10:00:44 C 23 32 36.43 -32 17 45.5 V T05
2021-09-24 10:41:03 C 23 32 35.92 -32 15 57.9 V T05
2021-09-24 10:45:40 C 23 32 35.91 -32 15 45.7 V T05
2021-09-26 10:35:48 C 23 32 32.14 -30 05 56.9 V T08
2021-09-26 10:40:29 C 23 32 32.10 -30 05 43.6 V T08
2021-09-26 11:41:07 C 23 32 31.48 -30 02 54.6 V T08
2021-09-28 09:32:24 C 23 32 34.20 -27 54 02.6 V T05
2021-09-28 09:37:00 C 23 32 34.14 -27 53 49.7 V T05
2021-09-28 09:45:34 C 23 32 34.08 -27 53 25.2 V T05
2021-09-28 10:01:49 C 23 32 33.92 -27 52 38.6 V T05
2021-09-29 02:11:21 C 23 32 35.99 -27 05 58.7 q Y00
2021-09-29 02:15:25 C 23 32 35.90 -27 05 46.5 q Y00
2021-09-29 02:19:51 C 23 32 35.86 -27 05 33.6 q Y00
2021-09-30 09:41:09 C 23 32 41.40 -25 34 52.5 V T08
2021-09-30 10:30:49 C 23 32 41.11 -25 32 26.7 V T08
2021-09-30 10:35:28 C 23 32 41.08 -25 32 13.2 V T08
2021-09-30 10:46:06 C 23 32 41.01 -25 31 41.5 V T08
2021-10-01 01:23:10 C 23 32 45.76 -24 48 27.8 q Y00
2021-10-01 01:26:46 C 23 32 45.74 -24 48 17.4 q Y00
2021-10-01 01:30:19 C 23 32 45.73 -24 48 06.7 q Y00
2021-10-02 09:07:22 C 23 32 55.494 -23 14 50.76 U F51
2021-10-02 09:21:17 C 23 32 55.444 -23 14 09.35 U F51
2021-10-02 09:35:13 C 23 32 55.391 -23 13 27.86 U F51
2021-10-02 10:04:07 C 23 32 55.29 -23 12 01.7 V T05
2021-10-02 10:08:44 C 23 32 55.28 -23 11 47.9 V T05
2021-10-02 10:47:47 C 23 32 55.16 -23 09 51.0 V T05