2021 XO1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7884334515 ± 3.45e-08
Semi-major axis (a)2.3572250828 AU ± 8.74e-08
Inclination (i)24.59880122° ± 6.92e-06
Long. of Asc. Node (Ω)66.23643376° ± 1.15e-05
Arg. of Perihelion (ω)160.43123485° ± 1.42e-05
Mean Anomaly (M)355.64416570° ± 1.81e-05
Mean Motion (n)0.2723395375°/day ± 1.51e-08
Perihelion dist (q)0.49870997 AU ± 8.33e-08
Aphelion dist (Q)4.21574019 AU ± 1.76e-07
Orbital Period3.61910831 yr ± 2.01e-07
Physical Parameters
H (abs. magnitude)18.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty0
Orbit TypeApollo
MOID0.373574 AU
Observations Used95
Oppositions7
Arc Total2013-2022
First Observation Used2013-11-26
Last Observation Used2022-10-03
Observations (109)
Date Type RA Dec Mag Band Observatory
2013-11-26 07:50:03 C 03 48 05.991 +15 27 35.72 V F51
2015-09-09 14:17:13 C 02 47 45.328 -09 40 27.28 V F51
2015-09-09 14:34:00 C 02 47 44.813 -09 40 32.43 V F51
2015-09-10 13:38:22 C 02 47 00.785 -09 48 20.76 V F51
2015-09-10 13:52:38 C 02 47 00.292 -09 48 25.61 V F51
2015-09-10 14:06:58 C 02 46 59.820 -09 48 30.36 V F51
2015-09-10 14:21:16 C 02 46 59.330 -09 48 35.26 V F51
2015-10-10 10:29:24 C 02 13 38.202 -13 23 49.46 V F51
2015-10-10 10:43:25 C 02 13 37.406 -13 23 52.91 V F51
2015-10-10 10:57:24 C 02 13 36.606 -13 23 55.60 V F51
2015-10-10 11:11:23 C 02 13 35.804 -13 23 58.70 V F51
2015-10-12 11:26:31 C 02 10 52.857 -13 34 02.70 V F51
2015-10-12 11:55:48 C 02 10 51.174 -13 34 08.07 V F51
2015-10-12 12:10:27 C 02 10 50.327 -13 34 11.00 V F51
2015-10-13 11:11:30 C 02 09 32.332 -13 38 41.02 V F51
2015-10-13 11:25:57 C 02 09 31.508 -13 38 43.65 V F51
2015-10-13 11:40:25 C 02 09 30.681 -13 38 46.43 V F51
2015-11-01 08:15:44 C 01 44 44.160 -14 23 48.20 V F51
2017-11-21 08:57:31 C 04 45 27.558 +23 21 29.52 V F51
2017-11-21 09:16:13 C 04 45 26.517 +23 21 30.50 V F51
2017-11-21 09:35:07 C 04 45 25.456 +23 21 31.05 V F51
2017-12-10 06:51:32 C 04 18 17.038 +23 25 45.82 V F51
2017-12-10 07:27:20 C 04 18 14.804 +23 25 45.62 V F51
2017-12-10 07:45:11 C 04 18 13.702 +23 25 45.30 V F51
2021-11-01 12:49:16 C 07 04 52.577 +31 10 26.22 V F52
2021-11-01 13:05:51 C 07 04 52.780 +31 10 32.03 V F52
2021-11-01 13:22:22 C 07 04 52.958 +31 10 38.22 V F52
2021-11-01 15:20:28 C 07 04 54.251 +31 11 21.49 V F51
2021-12-01 07:53:20 C 06 55 31.71 +37 30 32.0 V G96
2021-12-01 08:00:48 C 06 55 31.35 +37 30 37.6 V G96
2021-12-01 08:08:16 C 06 55 30.98 +37 30 43.0 V G96
2021-12-01 08:15:42 C 06 55 30.59 +37 30 47.8 V G96
2021-12-01 10:35:07 C 06 55 23.57 +37 32 28.6 V I52
2021-12-01 10:42:30 C 06 55 23.21 +37 32 33.4 V I52
2021-12-01 10:59:42 C 06 55 22.34 +37 32 45.9 V I52
2021-12-02 06:12:03 C 06 54 25.80 +37 46 36.9 V I52
2021-12-02 06:17:05 C 06 54 25.52 +37 46 40.8 V I52
2021-12-02 06:22:17 C 06 54 25.25 +37 46 43.9 V I52
2021-12-02 06:27:29 C 06 54 25.04 +37 46 48.1 V I52
2021-12-02 07:36:55 C 06 54 21.19 +37 47 39.2 u H21
2021-12-02 07:47:30 C 06 54 20.67 +37 47 47.3 u H21
2021-12-02 09:18:33 C 06 54 15.93 +37 48 54.1 V I52
2021-12-02 09:29:54 C 06 54 15.32 +37 49 03.1 V I52
2021-12-02 09:35:35 C 06 54 15.04 +37 49 06.4 V I52
2021-12-02 21:50:49 C 06 53 37.03 +37 58 01.1 V 033
2021-12-02 21:53:09 C 06 53 36.91 +37 58 03.0 V 033
2021-12-02 21:55:28 C 06 53 36.80 +37 58 04.6 V 033
2021-12-02 21:57:55 C 06 53 36.67 +37 58 06.2 V 033
2021-12-02 23:54:20 C 06 53 30.36 +37 59 33.3 Z C95
2021-12-03 00:54:53 C 06 53 26.99 +38 00 17.7 Z C95