2018 XW5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5399484241 ± 4.58e-08
Semi-major axis (a)2.3048408319 AU ± 2.61e-08
Inclination (i)5.32718961° ± 6.72e-06
Long. of Asc. Node (Ω)288.23288231° ± 5.41e-05
Arg. of Perihelion (ω)60.98041549° ± 5.48e-05
Mean Anomaly (M)41.41081001° ± 1.53e-05
Mean Motion (n)0.2816766632°/day ± 4.78e-09
Perihelion dist (q)1.06034566 AU ± 1.06e-07
Aphelion dist (Q)3.54933601 AU ± 1.13e-07
Orbital Period3.49914072 yr ± 5.94e-08
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.184″
Uncertainty0
Orbit TypeAmor
MOID0.092457 AU
Observations Used68
Oppositions9
Arc Total2012-2025
First Observation Used2012-01-19
Last Observation Used2025-12-21
Observations (71)
Date Type RA Dec Mag Band Observatory
2018-12-16 03:05:18 C 07 54 19.42 +22 00 29.5 V L01
2018-12-16 03:08:06 C 07 54 19.28 +22 00 29.7 V L01
2018-12-16 09:28:33 C 07 53 57.99 +22 00 45.8 V V06
2018-12-16 09:38:07 C 07 53 57.50 +22 00 46.2 V V06
2018-12-16 09:47:40 C 07 53 56.95 +22 00 46.0 V V06
2018-12-17 07:32:01 C 07 52 42.49 +22 01 33.7 u H21
2018-12-17 07:50:26 C 07 52 41.40 +22 01 34.2 u H21
2018-12-17 08:11:30 C 07 52 40.14 +22 01 35.5 u H21
2018-12-17 08:33:31 C 07 52 38.83 +22 01 35.4 u H21
2018-12-17 08:55:08 C 07 52 37.55 +22 01 36.5 u H21
2018-12-17 09:16:45 C 07 52 36.26 +22 01 36.9 u H21
2018-12-21 07:27:35 C 07 46 57.94 +22 05 14.2 o 695
2018-12-21 07:46:57 C 07 46 56.70 +22 05 15.0 o 695
2018-12-21 08:06:20 C 07 46 55.47 +22 05 15.8 o 695
2019-01-03 12:40:31 C 07 26 08.500 +22 15 38.30 U F51
2019-01-03 13:15:49 C 07 26 06.051 +22 15 39.00 U F51
2019-01-03 13:33:29 C 07 26 04.855 +22 15 39.27 U F51
2025-12-21 09:29:34 C 07 49 53.508 +21 50 36.10 V V00
2025-12-21 09:38:32 C 07 49 52.936 +21 50 36.38 V V00
2025-12-21 09:47:29 C 07 49 52.378 +21 50 36.64 V V00
2025-12-21 09:56:25 C 07 49 51.809 +21 50 36.92 V V00