2018 XG5

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6236662393 ± 1.06e-08
Semi-major axis (a)2.4330077173 AU ± 4.82e-08
Inclination (i)12.91903852° ± 2.55e-06
Long. of Asc. Node (Ω)215.48161226° ± 2.42e-06
Arg. of Perihelion (ω)320.63017169° ± 3.87e-06
Mean Anomaly (M)269.71717844° ± 1.90e-05
Mean Motion (n)0.2597150079°/day ± 7.72e-09
Perihelion dist (q)0.91562294 AU ± 3.16e-08
Aphelion dist (Q)3.95039249 AU ± 8.25e-08
Orbital Period3.79503014 yr ± 1.13e-07
Physical Parameters
H (abs. magnitude)20.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.002331 AU
Observations Used439
Radar Obs Used2
Oppositions1
Arc Total2018-2023
First Observation Used2018-12-13
Last Observation Used2023-05-22
Observations (474)
Date Type RA Dec Mag Band Observatory
2018-12-13 09:27:48 C 04 48 14.937 +01 28 19.73 U F51
2018-12-13 09:44:57 C 04 48 13.662 +01 28 05.70 U F51
2018-12-13 10:02:04 C 04 48 12.395 +01 27 51.65 U F51
2018-12-13 10:19:10 C 04 48 11.131 +01 27 37.83 U F51
2018-12-14 05:05:57 C 04 46 51.54 +01 12 19.4 V I52
2018-12-14 05:09:32 C 04 46 51.25 +01 12 16.3 V I52
2018-12-14 05:13:08 C 04 46 50.96 +01 12 13.6 V I52
2018-12-14 05:16:44 C 04 46 50.73 +01 12 10.4 V I52
2018-12-14 07:03:38 C 04 46 42.76 +01 10 44.0 V G96
2018-12-14 07:11:43 C 04 46 42.16 +01 10 37.8 V G96
2018-12-14 07:21:35 C 04 46 41.47 +01 10 29.4 V G96
2018-12-14 07:29:40 C 04 46 40.83 +01 10 22.8 V G96
2018-12-14 10:46:56 C 04 46 26.24 +01 07 43.8 o 691
2018-12-14 11:04:29 C 04 46 25.01 +01 07 28.7 o 691
2018-12-14 23:45:55 C 04 45 30.85 +00 57 10.8 V L01
2018-12-14 23:48:43 C 04 45 30.68 +00 57 07.9 V L01
2018-12-14 23:52:37 C 04 45 30.34 +00 57 04.9 V L01
2018-12-16 06:59:42 C 04 43 15.78 +00 32 06.4 o 691
2018-12-16 07:08:23 C 04 43 15.07 +00 31 59.0 o 691
2018-12-16 07:24:29 C 04 43 13.78 +00 31 46.2 o 691
2018-12-17 05:18:22 C 04 41 38.39 +00 14 17.9 u H21
2018-12-17 05:30:22 C 04 41 37.47 +00 14 08.4 u H21
2018-12-17 05:34:45 C 04 41 37.13 +00 14 05.0 u H21
2018-12-18 05:07:00 C 04 39 54.21 -00 04 30.6 o 291
2018-12-18 05:32:55 C 04 39 52.21 -00 04 50.9 o 291
2018-12-18 05:58:51 C 04 39 50.23 -00 05 11.3 o 291
2018-12-23 03:50:55 C 04 31 10.67 -01 35 08.3 o 695
2018-12-23 04:01:44 C 04 31 09.85 -01 35 16.3 o 695
2018-12-23 04:12:33 C 04 31 09.02 -01 35 24.3 o 695
2018-12-25 08:45:32 C 04 27 18.26 -02 13 21.9 o 695
2018-12-25 08:55:17 C 04 27 17.52 -02 13 28.9 o 695
2018-12-25 09:05:03 C 04 27 16.80 -02 13 36.1 o 695
2018-12-28 02:21:27 C 04 22 37.11 -02 58 15.6 u 807
2018-12-28 02:27:13 C 04 22 36.68 -02 58 19.3 u 807
2018-12-28 02:34:28 C 04 22 36.10 -02 58 23.8 u 807
2018-12-30 04:47:04 C 04 19 06.33 -03 31 17.7 o 291
2018-12-30 04:55:42 C 04 19 05.63 -03 31 22.5 o 291
2018-12-30 05:04:22 C 04 19 05.07 -03 31 28.5 o 291
2018-12-31 03:59:24 C 04 17 31.60 -03 45 46.8 o 291
2018-12-31 04:24:22 C 04 17 29.89 -03 46 02.7 o 291
2019-01-03 07:42:13 C 04 12 33.617 -04 30 15.85 V T12
2019-01-03 07:43:42 C 04 12 33.519 -04 30 16.68 V T12
2019-01-07 06:43:13 C 04 06 49.89 -05 19 53.5 o 291
2019-01-07 06:51:52 C 04 06 49.36 -05 19 57.1 o 291
2019-01-07 07:00:29 C 04 06 48.83 -05 20 01.7 o 291
2019-01-08 02:01:41 C 04 05 45.86 -05 29 05.3 o 291
2019-01-08 02:07:05 C 04 05 45.54 -05 29 07.9 o 291
2019-01-08 02:12:27 C 04 05 45.24 -05 29 10.3 o 291
2019-01-08 07:40:24 C 04 05 26.629 -05 31 40.65 V T12
2019-01-08 07:41:16 C 04 05 26.582 -05 31 41.28 V T12
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-05-02 23:05:00 66568580.27 4 us 2380 -1 -1
2019-05-08 01:28:00 78530452 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)