2021 OP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1361905734 ± 2.80e-07
Semi-major axis (a)1.3740220951 AU ± 2.32e-07
Inclination (i)20.91261097° ± 5.05e-05
Long. of Asc. Node (Ω)313.79182739° ± 1.81e-05
Arg. of Perihelion (ω)340.31006697° ± 2.32e-04
Mean Anomaly (M)258.64030848° ± 4.15e-04
Mean Motion (n)0.6119581195°/day ± 1.55e-07
Perihelion dist (q)1.18689324 AU ± 4.34e-07
Aphelion dist (Q)1.56115095 AU ± 4.67e-07
Orbital Period1.61061068 yr ± 4.08e-07
Physical Parameters
H (abs. magnitude)22.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.177692 AU
Observations Used24
Oppositions1
Arc Total2021-2024
First Observation Used2021-07-08
Last Observation Used2024-02-07
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-07-08 13:33:47 C 23 47 00.887 -29 01 25.93 V F51
2021-07-08 13:49:03 C 23 47 00.392 -29 00 53.82 V F51
2021-07-08 14:04:19 C 23 46 59.906 -29 00 22.15 V F51
2021-07-08 14:22:22 C 23 46 59.327 -28 59 45.02 V F51
2021-07-31 13:26:29 C 23 08 34.314 -03 01 39.35 U F51
2021-07-31 13:43:29 C 23 08 32.143 -03 00 40.41 U F51
2021-07-31 14:00:28 C 23 08 29.942 -02 59 41.09 U F51
2021-08-01 10:47:49 C 23 06 02.786 -01 47 16.13 U F51
2021-08-01 11:03:32 C 23 06 00.672 -01 46 20.89 U F51
2021-08-01 11:19:20 C 23 05 58.655 -01 45 26.78 U F51
2021-08-01 11:35:07 C 23 05 56.585 -01 44 31.51 U F51
2021-08-01 22:19:34 C 23 04 38.28 -01 07 14.3 V 033
2021-08-01 22:23:08 C 23 04 37.82 -01 07 01.9 V 033
2021-08-02 06:52:48 C 23 03 34.23 -00 37 11.3 u H21
2021-08-02 07:03:01 C 23 03 32.89 -00 36 35.4 u H21
2021-08-02 07:08:40 C 23 03 32.11 -00 36 16.1 u H21
2021-08-09 21:19:17 C 22 38 37.49 +09 53 48.0 V 033
2021-08-09 21:21:22 C 22 38 37.17 +09 53 54.9 V 033
2021-08-09 21:23:27 C 22 38 36.86 +09 54 02.0 V 033
2021-08-16 13:27:46 C 22 14 24.876 +18 05 17.11 U F51
2021-08-16 13:42:22 C 22 14 22.533 +18 05 56.97 U F51
2021-08-16 13:56:43 C 22 14 20.217 +18 06 36.33 U F51
2021-08-16 14:11:01 C 22 14 17.954 +18 07 15.14 U F51
2024-02-06 12:21:19 C 10 14 43.618 +00 05 24.23 V T12
2024-02-06 13:14:13 C 10 14 38.188 +00 04 39.41 V T12
2024-02-07 14:25:35 C 10 12 07.305 -00 16 36.14 V T12
2024-02-07 15:17:44 C 10 12 01.910 -00 17 20.04 V T12