2021 OX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3083336005 ± 2.00e-08
Semi-major axis (a)1.3418878358 AU ± 1.86e-09
Inclination (i)27.12270456° ± 1.42e-05
Long. of Asc. Node (Ω)317.18164927° ± 3.44e-06
Arg. of Perihelion (ω)95.24310605° ± 9.79e-06
Mean Anomaly (M)206.91318988° ± 8.23e-06
Mean Motion (n)0.6340710897°/day ± 1.32e-09
Perihelion dist (q)0.92813873 AU ± 2.69e-08
Aphelion dist (Q)1.75563694 AU ± 2.69e-08
Orbital Period1.55444129 yr ± 3.24e-09
Physical Parameters
H (abs. magnitude)21.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.161302 AU
Observations Used210
Oppositions5
Arc Total2008-2022
First Observation Used2008-02-09
Last Observation Used2022-03-07
Observations (214)
Date Type RA Dec Mag Band Observatory
2008-02-09 05:38:10 C 07 33 58.82 +28 39 45.3 w 699
2008-02-09 06:14:13 C 07 33 55.75 +28 36 21.5 w 699
2008-02-09 06:50:15 C 07 33 52.71 +28 32 57.7 w 699
2008-02-09 07:26:24 C 07 33 49.52 +28 29 32.2 w 699
2019-01-10 14:15:25 C 12 53 55.608 -12 38 10.69 V F51
2021-07-17 11:33:02 C 21 47 31.636 -44 48 37.75 U F51
2021-07-17 11:45:09 C 21 47 29.932 -44 48 32.48 U F51
2021-07-17 11:57:19 C 21 47 28.223 -44 48 27.22 U F51
2021-07-17 12:09:25 C 21 47 26.534 -44 48 21.92 U F51
2021-07-18 11:04:04 C 21 44 21.265 -44 37 39.46 V F51
2021-07-18 11:16:51 C 21 44 19.420 -44 37 33.38 V F51
2021-07-18 11:29:39 C 21 44 17.543 -44 37 27.26 V F51
2021-07-19 11:30:50 C 21 40 53.136 -44 24 58.28 V F51
2021-07-19 11:44:31 C 21 40 51.069 -44 24 51.27 V F51
2021-07-19 11:58:13 C 21 40 48.931 -44 24 43.46 V F51
2021-07-19 12:11:57 C 21 40 46.846 -44 24 35.79 V F51
2021-07-27 02:33:25 C 21 09 48.58 -41 56 06.9 X Y00
2021-07-27 02:59:58 C 21 09 43.27 -41 55 36.5 X Y00
2021-07-27 03:26:49 C 21 09 37.83 -41 55 06.7 X Y00
2021-07-27 19:34:52 C 21 06 30.86 -41 36 15.4 V L81
2021-07-27 19:59:57 C 21 06 25.81 -41 35 46.7 V L81
2021-07-30 03:10:56 C 20 55 16.05 -40 23 36.8 V W94
2021-07-30 03:19:10 C 20 55 14.27 -40 23 25.1 V W94
2021-07-30 03:27:40 C 20 55 12.43 -40 23 12.0 V W94
2021-08-03 00:46:41 C 20 35 16.00 -37 49 21.9 u 807
2021-08-03 00:50:33 C 20 35 15.15 -37 49 14.8 u 807
2021-08-03 00:54:23 C 20 35 14.27 -37 49 08.2 u 807
2021-08-05 08:51:06 C 20 22 52.827 -35 57 09.62 U F51
2021-08-05 09:05:34 C 20 22 49.480 -35 56 38.96 U F51
2021-08-05 09:20:04 C 20 22 46.129 -35 56 07.85 U F51
2021-08-11 08:32:17 C 19 51 27.75 -29 59 29.4 V 474
2021-08-11 08:34:51 C 19 51 27.17 -29 59 22.1 V 474
2021-08-12 00:59:33 C 19 47 59.47 -29 13 01.4 u 807
2021-08-12 01:04:15 C 19 47 58.45 -29 12 48.6 u 807
2021-08-12 01:08:46 C 19 47 57.40 -29 12 35.7 u 807
2021-08-12 07:55:41 C 19 46 31.810 -28 53 30.05 U F51
2021-08-12 08:07:25 C 19 46 29.268 -28 52 56.55 U F51
2021-08-12 08:18:53 C 19 46 26.768 -28 52 23.69 U F51
2021-08-12 08:30:19 C 19 46 24.280 -28 51 50.70 U F51
2021-08-18 00:33:35 C 19 19 48.83 -21 51 28.4 u 807
2021-08-18 00:37:48 C 19 19 48.03 -21 51 14.3 u 807
2021-08-18 00:42:09 C 19 19 47.21 -21 51 00.0 u 807
2021-09-05 05:36:07 C 18 23 58.160 +00 35 23.06 V T12
2021-10-16 02:31:38 C 17 57 00.19 +29 08 57.4 V 695
2021-10-16 02:47:27 C 17 57 00.00 +29 09 16.9 V 695
2021-10-16 03:03:16 C 17 56 59.85 +29 09 36.0 V 695
2022-01-02 23:06:08 S 15 39 04.423 +57 42 12.35 L C51
2022-01-03 03:54:06 C 15 37 45.39 +57 46 06.7 V 033
2022-01-03 03:56:46 C 15 37 44.62 +57 46 09.2 V 033
2022-01-03 03:59:26 C 15 37 43.81 +57 46 11.8 V 033