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
2022-09-19 13:11:49 C 02 10 22.263 -23 37 17.76 U F52
2022-09-29 10:46:20 C 01 51 59.688 -24 53 32.44 U F51
2022-09-29 11:03:01 C 01 51 58.345 -24 53 36.30 U F51
2022-09-29 11:19:37 C 01 51 56.996 -24 53 40.27 U F51
2022-09-29 11:36:22 C 01 51 55.637 -24 53 44.45 U F51
2022-10-03 08:25:04 C 01 44 32.428 -25 12 46.69 V G96
2022-10-03 08:32:50 C 01 44 31.780 -25 12 47.84 V G96
2022-10-03 08:40:35 C 01 44 31.124 -25 12 49.93 V G96
2022-10-03 08:48:20 C 01 44 30.440 -25 12 50.98 V G96