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
2021-06-19 06:38:01 C 21 45 37.32 -46 00 27.5 V W94
2021-06-19 06:46:12 C 21 45 38.10 -46 00 30.7 V W94
2021-06-19 06:54:19 C 21 45 38.81 -46 00 35.6 V W94
2021-06-19 07:46:05 C 21 45 43.15 -46 00 59.5 V W95
2021-06-19 07:53:43 C 21 45 43.79 -46 01 03.6 V W95
2021-06-19 08:01:23 C 21 45 44.50 -46 01 07.3 V W95
2021-06-20 06:17:55 C 21 47 44.04 -46 11 32.2 V 807
2021-06-20 06:21:00 C 21 47 44.31 -46 11 34.0 V 807
2021-06-20 06:24:00 C 21 47 44.61 -46 11 35.4 V 807
2021-06-21 07:23:26 C 21 49 58.00 -46 23 24.3 V 807
2021-06-21 07:26:49 C 21 49 58.29 -46 23 26.0 V 807
2021-06-21 07:29:47 C 21 49 58.55 -46 23 27.4 V 807
2021-06-22 02:54:49 C 21 51 42.94 -46 32 39.3 X Y00
2021-06-22 02:59:48 C 21 51 43.39 -46 32 41.9 X Y00
2021-06-22 03:04:44 C 21 51 43.84 -46 32 43.9 X Y00
2021-06-23 03:38:00 C 21 53 53.97 -46 44 29.1 V L81
2021-06-23 03:50:36 C 21 53 55.00 -46 44 34.9 V L81
2021-07-01 16:02:41 C 22 12 00.33 -48 23 26.4 V 474
2021-07-01 16:05:44 C 22 12 00.59 -48 23 28.0 V 474
2021-07-01 16:08:46 C 22 12 00.84 -48 23 29.4 V 474
2021-07-01 16:11:48 C 22 12 01.10 -48 23 30.9 V 474
2021-07-11 05:53:03 C 22 31 47.78 -50 13 46.2 X Y00
2021-07-11 05:56:46 C 22 31 48.10 -50 13 47.9 X Y00
2021-07-11 06:01:28 C 22 31 48.46 -50 13 50.1 X Y00
2021-07-15 09:07:51 C 22 39 59.84 -50 58 36.5 V 807
2021-07-15 09:14:23 C 22 40 00.33 -50 58 39.4 V 807
2021-07-15 09:20:47 C 22 40 00.81 -50 58 42.0 V 807
2021-07-28 05:46:04 C 23 03 26.13 -52 53 00.0 u 807
2021-07-28 05:49:36 C 23 03 26.31 -52 53 01.1 u 807
2021-07-28 05:53:06 C 23 03 26.56 -52 53 02.1 u 807
2021-07-31 08:11:55 C 23 08 23.17 -53 12 04.2 V W88
2021-07-31 08:27:05 C 23 08 24.02 -53 12 06.8 V W88
2021-08-17 03:27:23 C 23 28 18.64 -53 15 33.8 u 807
2021-08-17 03:32:07 C 23 28 18.82 -53 15 32.7 u 807
2021-08-17 03:37:00 C 23 28 18.91 -53 15 31.7 u 807
2021-08-27 04:29:48 C 23 33 44.44 -51 17 01.8 u 807
2021-08-27 04:33:48 C 23 33 44.45 -51 16 59.1 u 807
2021-08-27 04:37:57 C 23 33 44.48 -51 16 56.1 u 807
2021-08-29 05:33:08 C 23 34 14.34 -50 37 56.3 q Y00
2021-08-29 05:46:56 C 23 34 14.35 -50 37 43.8 q Y00
2021-08-29 06:00:38 C 23 34 14.29 -50 37 31.8 q Y00
2021-09-04 03:58:45 C 23 34 50.81 -48 10 01.7 q Y00
2021-09-04 04:12:18 C 23 34 50.96 -48 09 45.1 q X74
2021-09-04 04:16:56 C 23 34 50.51 -48 09 39.3 q Y00
2021-09-04 04:20:32 C 23 34 50.88 -48 09 34.6 q X74
2021-09-04 04:28:45 C 23 34 50.78 -48 09 24.6 q X74
2021-09-04 04:31:22 C 23 34 50.35 -48 09 21.1 q Y00
2021-09-08 10:14:42 C 23 34 37.04 -45 49 19.6 V T05
2021-09-08 10:15:21 C 23 34 37.03 -45 49 18.7 V T05
2021-09-08 10:18:01 C 23 34 36.98 -45 49 14.7 V T05