2021 QO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7847111000
Semi-major axis (a)2.9632568000 AU
Inclination (i)58.31927000°
Long. of Asc. Node (Ω)158.29503000°
Arg. of Perihelion (ω)81.82006000°
Mean Anomaly (M)311.18826000°
Mean Motion (n)0.1932191400°/day
Perihelion dist (q)0.63795630 AU
Aphelion dist (Q)5.28855730 AU
Orbital Period5.10098370 yr
Physical Parameters
H (abs. magnitude)22.71
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty9
Orbit TypeApollo
MOID0.025976 AU
Observations Used43
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-07
Observations (43)
Date Type RA Dec Mag Band Observatory
2021-08-30 09:28:42 C 22 51 59.484 -04 55 50.12 U F51
2021-08-30 09:45:49 C 22 51 56.354 -04 58 15.31 U F51
2021-08-30 10:03:00 C 22 51 53.205 -05 00 40.82 U F51
2021-08-30 12:55:56 C 22 51 21.765 -05 24 58.01 V F51
2021-08-30 12:56:52 C 22 51 21.585 -05 25 05.89 V F51
2021-08-31 00:02:26 C 22 49 29.62 -06 56 26.3 V L01
2021-08-31 00:05:26 C 22 49 29.08 -06 56 51.0 V L01
2021-08-31 00:08:26 C 22 49 28.54 -06 57 15.3 V L01
2021-08-31 00:11:27 C 22 49 28.05 -06 57 39.9 V L01
2021-08-31 00:14:31 C 22 49 27.56 -06 58 04.4 V L01
2021-08-31 04:33:14 C 22 48 46.21 -07 32 24.9 q 858
2021-08-31 04:43:12 C 22 48 44.50 -07 33 43.5 q 858
2021-08-31 09:03:31 C 22 48 01.690 -08 07 41.16 U F51
2021-08-31 09:19:20 C 22 47 58.996 -08 09 44.45 U F51
2021-08-31 09:35:11 C 22 47 56.277 -08 11 48.06 U F51
2021-08-31 09:51:02 C 22 47 53.578 -08 13 51.12 U F51
2021-08-31 22:06:35 C 22 45 56.75 -09 47 01.8 V 033
2021-08-31 22:07:54 C 22 45 56.50 -09 47 11.9 V 033
2021-08-31 22:09:14 C 22 45 56.31 -09 47 21.4 V 033
2021-08-31 22:22:38 C 22 45 54.19 -09 48 59.1 V 104
2021-08-31 22:29:51 C 22 45 53.01 -09 49 53.0 V 104
2021-08-31 22:35:11 C 22 45 52.12 -09 50 34.1 V 033
2021-08-31 22:36:31 C 22 45 51.92 -09 50 43.9 V 033
2021-08-31 22:37:16 C 22 45 51.82 -09 50 47.4 V 104
2021-08-31 22:37:50 C 22 45 51.69 -09 50 53.6 V 033
2021-08-31 22:39:15 C 22 45 51.46 -09 51 03.9 V 033
2021-09-01 23:31:30 C 22 42 07.21 -12 46 19.8 V 033
2021-09-01 23:33:29 C 22 42 06.90 -12 46 33.3 V 033
2021-09-01 23:35:29 C 22 42 06.61 -12 46 47.0 V 033
2021-09-01 23:37:52 C 22 42 06.26 -12 47 02.4 V 033
2021-09-03 04:41:20 C 22 38 06.22 -15 50 53.8 o 291
2021-09-03 04:47:03 C 22 38 05.39 -15 51 28.0 o 291
2021-09-03 04:52:52 C 22 38 04.58 -15 52 02.3 o 291
2021-09-04 10:05:56 C 22 34 21.435 -18 36 20.07 V T12
2021-09-04 10:09:25 C 22 34 20.984 -18 36 38.57 V T12
2021-09-04 10:11:15 C 22 34 20.748 -18 36 48.26 V T12
2021-09-05 07:10:33 C 22 31 52.78 -20 23 23.3 o 291
2021-09-05 07:17:05 C 22 31 51.98 -20 23 54.9 o 291
2021-09-05 07:23:38 C 22 31 51.19 -20 24 27.4 o 291
2021-09-05 10:06:27 C 22 31 32.840 -20 37 29.92 V T12
2021-09-07 04:51:29 C 22 27 02.05 -23 46 04.4 o 291
2021-09-07 05:07:07 C 22 27 00.45 -23 47 07.5 o 291
2021-09-07 05:22:48 C 22 26 58.81 -23 48 10.9 o 291