2021 QO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2477738478 ± 1.84e-04
Semi-major axis (a)1.1534526328 AU ± 1.75e-04
Inclination (i)2.72606952° ± 1.78e-03
Long. of Asc. Node (Ω)333.99579514° ± 2.51e-04
Arg. of Perihelion (ω)281.98566536° ± 1.90e-03
Mean Anomaly (M)201.81016857° ± 3.01e-01
Mean Motion (n)0.7956327094°/day ± 1.81e-04
Perihelion dist (q)0.86765724 AU ± 2.49e-04
Aphelion dist (Q)1.43924803 AU ± 3.04e-04
Orbital Period1.23879558 yr ± 2.82e-04
Physical Parameters
H (abs. magnitude)26.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.360″
Uncertainty3
Orbit TypeApollo
MOID0.003396 AU
Observations Used21
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-29
Last Observation Used2021-09-08
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-08-29 07:43:52 C 21 18 16.997 -13 07 24.17 U F51
2021-08-29 08:16:33 C 21 18 29.235 -13 04 19.41 U F51
2021-08-29 08:33:39 C 21 18 35.566 -13 02 42.58 U F51
2021-08-29 11:42:57 C 21 19 44.571 -12 44 50.12 V F51
2021-08-29 11:43:53 C 21 19 44.902 -12 44 44.94 V F51
2021-08-29 20:17:14 C 21 23 36.58 -12 01 43.5 V L01
2021-08-29 20:19:05 C 21 23 37.20 -12 01 35.4 V L01
2021-08-29 20:20:57 C 21 23 37.84 -12 01 25.7 V L01
2021-08-29 20:22:49 C 21 23 38.42 -12 01 16.8 V L01
2021-08-29 22:15:17 C 21 24 18.99 -11 52 02.8 X 958
2021-08-29 22:26:29 C 21 24 22.76 -11 51 07.4 X 958
2021-08-29 22:37:41 C 21 24 26.21 -11 50 13.5 X 958
2021-08-30 01:59:05 C 21 25 39.91 -11 29 33.4 X Y00
2021-08-30 02:06:45 C 21 25 42.11 -11 28 57.9 X Y00
2021-08-30 02:14:23 C 21 25 44.33 -11 28 22.4 X Y00
2021-08-30 04:53:59 C 21 26 45.11 -11 20 39.8 q 734
2021-08-30 05:00:49 C 21 26 47.07 -11 20 10.7 q 734
2021-09-08 08:40:27 C 22 01 01.764 -04 05 45.92 U F51
2021-09-08 08:57:05 C 22 01 02.401 -04 05 31.89 U F51
2021-09-08 09:13:41 C 22 01 03.051 -04 05 18.38 U F51
2021-09-08 09:36:16 C 22 01 03.921 -04 04 59.69 U F51