2018 XH5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1845165103 ± 8.34e-05
Semi-major axis (a)1.3327833695 AU ± 1.73e-04
Inclination (i)10.90759554° ± 3.79e-03
Long. of Asc. Node (Ω)248.36901293° ± 4.50e-04
Arg. of Perihelion (ω)173.84982686° ± 4.17e-03
Mean Anomaly (M)196.13096853° ± 3.21e-01
Mean Motion (n)0.6405793415°/day ± 1.25e-04
Perihelion dist (q)1.08686283 AU ± 1.79e-04
Aphelion dist (Q)1.57870391 AU ± 2.33e-04
Orbital Period1.53864825 yr ± 2.99e-04
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.178″
Uncertainty3
Orbit TypeAmor
MOID0.100009 AU
Observations Used18
Oppositions1
Arc Total2018-2018
First Observation Used2018-12-13
Last Observation Used2018-12-30
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-12-13 09:27:48 C 04 50 06.131 +01 20 54.85 U F51
2018-12-13 09:44:57 C 04 50 06.571 +01 20 00.12 U F51
2018-12-13 10:19:10 C 04 50 07.439 +01 18 10.65 U F51
2018-12-14 09:46:00 C 04 51 11.315 +00 05 06.81 V 568
2018-12-14 09:47:22 C 04 51 11.345 +00 05 02.71 V 568
2018-12-14 09:48:45 C 04 51 11.383 +00 04 58.31 V 568
2018-12-16 06:48:40 C 04 53 10.23 -02 05 24.3 o 291
2018-12-16 06:58:20 C 04 53 10.53 -02 05 50.8 o 291
2018-12-16 07:08:00 C 04 53 10.78 -02 06 17.1 o 291
2018-12-17 03:34:31 C 04 54 05.60 -03 01 10.9 u H21
2018-12-17 03:43:30 C 04 54 05.85 -03 01 34.5 u H21
2018-12-17 03:59:09 C 04 54 06.29 -03 02 15.7 u H21
2018-12-19 04:07:06 C 04 56 09.09 -05 00 54.8 u H21
2018-12-19 04:19:12 C 04 56 09.44 -05 01 23.2 u H21
2018-12-19 04:36:31 C 04 56 09.90 -05 02 03.3 u H21
2018-12-30 04:12:50 C 05 07 03.82 -12 12 27.1 U 807
2018-12-30 04:34:34 C 05 07 04.45 -12 12 49.9 U 807
2018-12-30 04:56:15 C 05 07 05.10 -12 13 12.3 U 807