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
2021-12-03 06:49:59 C 06 53 08.19 +38 04 40.9 V I52
2021-12-03 06:56:31 C 06 53 07.85 +38 04 45.4 V I52
2021-12-03 09:08:04 C 06 53 00.29 +38 06 21.8 V 734
2021-12-03 09:18:54 C 06 52 59.67 +38 06 30.7 V 734
2021-12-03 09:30:57 C 06 52 59.02 +38 06 41.2 V 734
2021-12-03 23:06:25 C 06 52 14.11 +38 16 44.6 V L01
2021-12-03 23:10:54 C 06 52 13.87 +38 16 48.2 V L01
2021-12-03 23:15:24 C 06 52 13.61 +38 16 51.3 V L01
2021-12-03 23:19:54 C 06 52 13.36 +38 16 54.6 V L01
2021-12-03 23:24:24 C 06 52 13.14 +38 16 58.1 V L01
2021-12-05 07:04:51 C 06 50 21.79 +38 40 51.5 V I52
2021-12-05 07:09:29 C 06 50 21.51 +38 40 54.9 V I52
2021-12-05 07:13:28 C 06 50 21.27 +38 40 57.7 V I52
2021-12-06 05:44:48 C 06 48 56.93 +38 58 10.8 V I52
2021-12-06 05:59:27 C 06 48 55.97 +38 58 22.0 V I52
2021-12-06 06:32:24 C 06 48 53.76 +38 58 48.1 V I52
2021-12-06 06:45:28 C 06 48 52.92 +38 58 58.3 V I52
2021-12-08 08:53:29 C 06 45 27.96 +39 38 04.7 V I52
2021-12-08 09:01:29 C 06 45 27.33 +39 38 11.2 V I52
2021-12-08 09:26:32 C 06 45 25.47 +39 38 30.6 V I52
2021-12-12 05:18:39 C 06 38 09.44 +40 52 13.3 V I52
2021-12-12 05:22:51 C 06 38 09.18 +40 52 16.5 V I52
2021-12-12 05:26:09 C 06 38 08.87 +40 52 19.7 V I52
2021-12-12 05:30:45 C 06 38 08.55 +40 52 24.2 V I52
2021-12-27 20:34:22 C 05 53 21.05 +45 50 28.8 X C95
2021-12-27 20:59:17 C 05 53 17.18 +45 50 48.2 X C95
2021-12-27 21:24:13 C 05 53 13.34 +45 51 05.4 X C95
2022-01-31 02:30:24 S 03 35 16.90 +48 25 03.9 L C51
2022-01-31 05:38:31 S 03 34 51.99 +48 24 15.2 L C51
2022-01-31 08:46:39 S 03 34 27.34 +48 23 24.5 L C51
2022-01-31 10:20:44 S 03 34 14.92 +48 23 01.6 L C51
2022-01-31 13:28:08 S 03 33 50.51 +48 22 12.1 L C51
2022-01-31 13:28:18 S 03 33 50.39 +48 22 12.5 L C51
2022-02-10 18:32:09 C 03 06 45.54 +47 09 57.9 V 204
2022-02-10 19:01:26 C 03 06 42.78 +47 09 48.6 V 204
2022-02-15 05:00:20 C 02 57 43.47 +46 38 10.5 V I52
2022-02-15 05:08:06 C 02 57 42.87 +46 38 08.3 V I52
2022-02-15 05:15:52 C 02 57 42.24 +46 38 05.9 V I52
2022-03-09 02:56:07 C 02 26 39.73 +44 24 50.1 V I52
2022-03-09 03:03:54 C 02 26 39.29 +44 24 47.5 V I52
2022-03-09 03:11:04 C 02 26 38.86 +44 24 45.8 V I52
2022-09-17 12:09:21 C 02 13 56.936 -23 17 15.33 U F51
2022-09-17 12:28:01 C 02 13 55.558 -23 17 22.77 U F51
2022-09-17 13:16:32 C 02 13 51.985 -23 17 43.52 U F51
2022-09-18 10:25:21 C 02 12 20.14 -23 26 31.4 o 291
2022-09-18 10:34:00 C 02 12 19.47 -23 26 34.4 o 291
2022-09-18 10:42:36 C 02 12 18.83 -23 26 38.7 o 291
2022-09-19 12:24:26 C 02 10 25.854 -23 36 59.18 U F52
2022-09-19 12:40:09 C 02 10 24.666 -23 37 05.44 U F52
2022-09-19 12:55:59 C 02 10 23.459 -23 37 11.64 U F52