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
2022-01-03 05:22:25 S 15 37 18.449 +57 47 29.33 L C51
2022-01-03 12:56:03 C 15 35 10.18 +57 53 56.5 V V06
2022-01-03 12:56:53 C 15 35 09.88 +57 53 57.4 V V06
2022-01-03 12:57:44 C 15 35 09.72 +57 53 58.2 V V06
2022-01-14 12:27:30 C 13 39 38.937 +60 10 58.33 U F52
2022-01-14 12:36:47 C 13 39 33.108 +60 10 56.92 U F52
2022-01-14 12:46:02 C 13 39 27.320 +60 10 56.04 U F52
2022-01-15 14:46:39 C 13 22 59.880 +60 00 29.71 V F52
2022-01-15 14:54:01 C 13 22 54.943 +60 00 25.98 V F52
2022-01-15 15:01:28 C 13 22 49.935 +60 00 22.02 V F52
2022-01-16 00:15:33 C 13 16 50.60 +59 53 57.5 V 204
2022-01-16 00:32:19 C 13 16 39.43 +59 53 47.6 V 204
2022-01-16 00:49:06 C 13 16 28.24 +59 53 37.9 V 204
2022-01-18 09:43:19 C 12 37 27.74 +58 49 44.0 q H36
2022-01-18 09:54:47 C 12 37 19.28 +58 49 25.6 q H36
2022-01-18 10:06:25 C 12 37 10.92 +58 49 07.2 q H36
2022-01-20 14:44:53 C 11 59 40.754 +56 59 29.60 U F52
2022-01-20 15:01:32 C 11 59 28.545 +56 58 46.22 U F52
2022-01-22 08:07:22 C 11 30 40.78 +54 54 38.3 V 703
2022-01-22 08:15:02 C 11 30 35.41 +54 54 12.9 V 703
2022-01-22 08:22:41 C 11 30 29.85 +54 53 47.5 V 703
2022-01-22 08:30:21 C 11 30 24.46 +54 53 21.4 V 703
2022-01-24 00:15:00 C 11 03 45.61 +52 21 07.3 X C95
2022-01-24 00:24:06 C 11 03 39.59 +52 20 29.5 X C95
2022-01-24 00:33:10 C 11 03 33.58 +52 19 51.9 X C95
2022-01-24 00:42:12 C 11 03 27.57 +52 19 14.5 X C95
2022-01-24 23:26:26 C 10 49 03.30 +50 38 31.2 V A17
2022-01-24 23:38:28 C 10 48 55.70 +50 37 36.5 V A17
2022-01-24 23:45:29 C 10 48 51.28 +50 37 04.4 V A17
2022-01-25 13:04:04 C 10 40 42.38 +49 34 27.7 V T05
2022-01-25 13:08:42 C 10 40 39.48 +49 34 05.3 V T05
2022-01-25 13:16:37 C 10 40 34.59 +49 33 26.8 V T05
2022-01-25 14:04:36 C 10 40 04.79 +49 29 31.6 V T05
2022-01-26 07:11:26 C 10 30 07.33 +48 03 46.9 V 703
2022-01-26 07:19:15 C 10 30 02.66 +48 03 06.6 V 703
2022-01-26 07:27:04 C 10 29 58.05 +48 02 27.6 V 703
2022-01-26 07:34:53 C 10 29 53.50 +48 01 48.0 V 703
2022-01-27 11:09:15 C 10 14 39.14 +45 35 31.6 V T08
2022-01-27 11:13:14 C 10 14 36.93 +45 35 08.9 V T08
2022-01-27 11:24:17 C 10 14 30.85 +45 34 09.2 V T08
2022-01-27 11:43:53 C 10 14 19.99 +45 32 21.7 V T08
2022-01-27 21:22:17 C 10 09 20.10 +44 38 21.1 Z K19
2022-01-27 21:29:17 C 10 09 16.40 +44 37 42.8 Z K19
2022-01-27 21:36:18 C 10 09 12.74 +44 37 04.1 Z K19
2022-01-28 10:27:12 C 10 02 41.76 +43 24 52.7 V T08
2022-01-28 10:34:07 C 10 02 38.26 +43 24 14.7 V T08
2022-01-28 10:59:28 C 10 02 25.17 +43 21 50.7 V T08
2022-01-28 11:06:54 C 10 02 21.36 +43 21 08.1 V T08
2022-01-29 02:44:13 C 09 54 45.63 +41 50 16.3 o K88
2022-01-29 02:44:38 C 09 54 45.39 +41 50 13.6 o K88