2018 XA5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3061143712 ± 6.28e-07
Semi-major axis (a)1.0911537254 AU ± 2.20e-07
Inclination (i)3.33619430° ± 5.99e-06
Long. of Asc. Node (Ω)4.17030075° ± 1.23e-04
Arg. of Perihelion (ω)196.03952378° ± 1.40e-04
Mean Anomaly (M)309.96432390° ± 6.22e-04
Mean Motion (n)0.8647356555°/day ± 2.62e-07
Perihelion dist (q)0.75713589 AU ± 7.02e-07
Aphelion dist (Q)1.42517156 AU ± 7.43e-07
Orbital Period1.13980067 yr ± 3.45e-07
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.054595 AU
Observations Used39
Oppositions1
Arc Total2018-2020
First Observation Used2018-12-14
Last Observation Used2020-08-16
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-12-14 11:22:12 C 06 51 50.760 +45 10 15.61 U F51
2018-12-14 11:39:52 C 06 51 49.396 +45 10 47.71 U F51
2018-12-14 11:57:36 C 06 51 48.049 +45 11 19.58 U F51
2018-12-15 07:39:41 C 06 50 35.23 +45 47 26.3 U 734
2018-12-15 08:06:48 C 06 50 33.07 +45 48 16.6 U 734
2018-12-15 08:33:57 C 06 50 30.75 +45 49 06.8 U 734
2018-12-15 10:25:24 C 06 50 25.835 +45 52 53.35 V 568
2018-12-15 10:26:46 C 06 50 25.716 +45 52 56.00 V 568
2018-12-15 10:28:08 C 06 50 25.604 +45 52 58.60 V 568
2018-12-15 22:34:06 C 06 49 36.14 +46 15 43.5 V L01
2018-12-15 22:39:14 C 06 49 35.66 +46 15 53.6 V L01
2018-12-15 22:44:18 C 06 49 35.24 +46 16 04.1 V L01
2018-12-16 03:56:06 C 06 49 08.79 +46 25 57.7 S 033
2018-12-16 04:01:15 C 06 49 08.37 +46 26 07.2 S 033
2018-12-16 04:06:23 C 06 49 07.96 +46 26 16.5 S 033
2018-12-16 08:19:50 C 06 48 52.37 +46 35 02.2 V I52
2018-12-16 08:28:38 C 06 48 51.43 +46 35 19.5 V I52
2018-12-16 08:33:01 C 06 48 51.04 +46 35 28.7 V I52
2018-12-18 07:22:37 C 06 44 53.03 +48 12 01.6 20.5 q H21
2018-12-18 07:42:16 C 06 44 50.80 +48 12 43.5 20.4 q H21
2018-12-18 08:01:52 C 06 44 48.51 +48 13 25.2 20.3 q H21
2018-12-19 08:43:09 C 06 42 18.51 +49 08 15.9 V I52
2018-12-19 08:44:56 C 06 42 18.42 +49 08 19.5 V I52
2018-12-19 08:46:44 C 06 42 17.91 +49 08 23.3 V I52
2018-12-20 07:53:42 C 06 39 39.56 +50 02 05.3 V I52
2018-12-20 07:54:48 C 06 39 39.29 +50 02 08.7 V I52
2018-12-20 07:55:54 C 06 39 39.24 +50 02 10.4 V I52
2018-12-20 07:57:00 C 06 39 39.05 +50 02 13.3 V I52
2018-12-26 06:21:26 C 06 13 42.77 +56 32 07.4 q H21
2018-12-26 06:33:30 C 06 13 39.25 +56 32 44.5 19.6 q H21
2018-12-26 06:47:09 C 06 13 35.22 +56 33 26.5 q H21
2019-01-17 05:05:48 C 21 54 03.449 +46 58 46.23 V T12
2019-01-17 05:09:23 C 21 54 01.606 +46 58 12.24 V T12
2019-09-25 13:12:12 C 02 07 13.906 +14 18 44.09 V T12
2019-09-26 11:23:14 C 02 05 25.793 +14 14 59.83 V T12
2020-08-16 08:01:21 C 20 53 55.861 -33 44 02.65 U F51
2020-08-16 08:14:51 C 20 53 54.358 -33 43 44.39 U F51
2020-08-16 08:28:20 C 20 53 52.817 -33 43 26.42 U F51
2020-08-16 08:41:52 C 20 53 51.269 -33 43 08.29 U F51