2023 XH18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3754780133 ± 3.01e-04
Semi-major axis (a)1.1226773928 AU ± 1.88e-04
Inclination (i)4.17171819° ± 3.03e-03
Long. of Asc. Node (Ω)49.49990927° ± 2.71e-03
Arg. of Perihelion (ω)283.50054460° ± 9.62e-03
Mean Anomaly (M)294.74538304° ± 1.75e-01
Mean Motion (n)0.8285711548°/day ± 2.08e-04
Perihelion dist (q)0.70113672 AU ± 3.58e-04
Aphelion dist (Q)1.54421807 AU ± 4.26e-04
Orbital Period1.18954936 yr ± 2.99e-04
Physical Parameters
H (abs. magnitude)23.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty3
Orbit TypeApollo
MOID0.007990 AU
Observations Used22
Oppositions1
Arc Total2023-2023
First Observation Used2023-12-05
Last Observation Used2023-12-18
Observations (26)
Date Type RA Dec Mag Band Observatory
2023-12-05 15:02:06 C 08 40 05.642 +36 03 53.16 X F51
2023-12-05 15:12:18 C 08 40 01.264 +36 04 12.57 X F51
2023-12-05 15:25:38 C 08 39 55.583 +36 04 37.66 X F51
2023-12-06 13:54:45 C 08 30 51.069 +36 46 15.02 V F52
2023-12-06 13:55:56 C 08 30 50.582 +36 46 17.44 V F52
2023-12-07 12:30:34 C 08 21 50.206 +37 23 47.90 V F52
2023-12-13 09:22:29 C 07 29 20.057 +39 51 34.20 V F52
2023-12-13 09:39:10 C 07 29 14.127 +39 51 45.83 V F52
2023-12-13 09:55:52 C 07 29 08.116 +39 51 56.92 V F52
2023-12-13 10:12:35 C 07 29 02.105 +39 52 08.46 V F52
2023-12-18 00:43:53 C 06 54 16.56 +40 24 27.5 o K88
2023-12-18 00:50:19 C 06 54 14.69 +40 24 27.8 o K88
2023-12-18 01:24:30 C 06 54 04.39 +40 24 28.7 o K88
2023-12-18 01:35:27 C 06 54 01.06 +40 24 28.5 o K88
2023-12-18 03:12:43 C 06 53 32.80 +40 24 30.6 V L01
2023-12-18 03:16:22 C 06 53 31.68 +40 24 30.4 V L01
2023-12-18 03:20:00 C 06 53 30.61 +40 24 29.9 V L01
2023-12-18 03:26:29 C 06 53 28.81 +40 24 29.3 V L01
2023-12-18 06:39:35 C 06 52 38.438 +40 24 52.70 V I52
2023-12-18 06:41:05 C 06 52 37.999 +40 24 52.85 V I52
2023-12-18 06:42:35 C 06 52 37.549 +40 24 53.06 V I52
2023-12-18 06:44:05 C 06 52 37.117 +40 24 53.17 V I52
2023-12-18 07:53:15 C 06 52 16.360 +40 24 56.60 V H01
2023-12-18 08:00:00 C 06 52 14.373 +40 24 56.84 V H01
2023-12-18 08:15:56 C 06 52 09.647 +40 24 57.23 V H01
2023-12-18 08:27:01 C 06 52 06.352 +40 24 57.43 V H01