2021 XO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4832472889 ± 6.11e-04
Semi-major axis (a)0.7248897994 AU ± 2.04e-04
Inclination (i)4.94142183° ± 9.25e-03
Long. of Asc. Node (Ω)110.11291144° ± 2.53e-02
Arg. of Perihelion (ω)149.28841850° ± 2.36e-02
Mean Anomaly (M)313.98693556° ± 9.72e-01
Mean Motion (n)1.5969977105°/day ± 6.75e-04
Perihelion dist (q)0.37458877 AU ± 4.55e-04
Aphelion dist (Q)1.07519083 AU ± 5.37e-04
Orbital Period0.61717451 yr ± 2.61e-04
Physical Parameters
H (abs. magnitude)24.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.283″
Uncertainty3
Orbit TypeAten
MOID0.007092 AU
Observations Used24
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-06
Last Observation Used2021-12-10
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-12-06 06:50:44 C 04 43 38.90 -11 28 26.5 V G96
2021-12-06 07:00:13 C 04 43 33.62 -11 28 14.1 V G96
2021-12-06 07:11:15 C 04 43 27.41 -11 27 59.7 V G96
2021-12-06 07:19:20 C 04 43 22.93 -11 27 47.8 V G96
2021-12-06 08:39:37 C 04 42 37.69 -11 25 59.6 V H01
2021-12-06 08:45:11 C 04 42 34.62 -11 25 52.2 V H01
2021-12-06 08:59:32 C 04 42 26.59 -11 25 32.0 V H01
2021-12-06 09:13:51 C 04 42 18.64 -11 25 12.4 V H01
2021-12-06 09:22:08 C 04 42 14.27 -11 24 59.4 V I52
2021-12-06 09:25:25 C 04 42 12.46 -11 24 55.0 V I52
2021-12-06 09:28:42 C 04 42 10.63 -11 24 50.3 V I52
2021-12-06 09:31:59 C 04 42 08.78 -11 24 46.0 V I52
2021-12-07 09:29:17 C 04 29 29.37 -10 51 02.7 V V06
2021-12-07 09:33:26 C 04 29 27.14 -10 50 56.5 V V06
2021-12-07 09:37:35 C 04 29 24.93 -10 50 50.5 V V06
2021-12-07 12:15:44 C 04 28 06.16 -10 45 16.8 V 474
2021-12-07 12:18:20 C 04 28 04.79 -10 45 13.7 V 474
2021-12-07 12:20:58 C 04 28 03.36 -10 45 09.4 V 474
2021-12-07 12:23:35 C 04 28 01.99 -10 45 06.3 V 474
2021-12-08 06:06:09 C 04 19 02.73 -10 20 28.4 V I52
2021-12-08 06:24:26 C 04 18 53.22 -10 20 00.9 V I52
2021-12-10 02:34:27 C 03 57 45.62 -09 09 35.1 u 807
2021-12-10 02:43:31 C 03 57 41.28 -09 09 20.9 u 807
2021-12-10 02:52:35 C 03 57 36.96 -09 09 06.3 u 807