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
2019-02-04 15:45:01 C 03 49 09.40 -08 04 26.5 U B18
2019-02-04 15:48:06 C 03 49 09.42 -08 04 26.5 U B18
2019-02-04 15:51:12 C 03 49 09.42 -08 04 26.7 U B18
2019-02-04 15:54:18 C 03 49 09.44 -08 04 26.9 U B18
2019-02-04 15:57:23 C 03 49 09.45 -08 04 27.1 U B18
2019-02-04 16:00:27 C 03 49 09.45 -08 04 27.2 U B18
2019-02-04 16:03:32 C 03 49 09.46 -08 04 27.3 U B18
2019-02-04 16:06:38 C 03 49 09.47 -08 04 27.4 U B18
2019-02-04 16:09:44 C 03 49 09.48 -08 04 27.6 U B18
2019-02-04 16:12:49 C 03 49 09.49 -08 04 27.7 U B18
2019-02-12 02:35:42 C 03 51 43.15 -08 06 48.6 V V06
2019-02-12 02:44:51 C 03 51 43.32 -08 06 48.5 V V06
2019-02-12 02:54:01 C 03 51 43.45 -08 06 48.3 V V06
2019-02-12 03:04:49 C 03 51 43.66 -08 06 48.0 V V06
2019-02-24 00:38:20 C 04 01 10.65 -07 52 48.9 u 807
2019-02-24 00:45:55 C 04 01 10.96 -07 52 47.3 u 807
2019-02-24 00:54:34 C 04 01 11.28 -07 52 46.9 u 807
2019-03-08 00:49:09 C 04 16 15.14 -07 25 05.6 u 807
2019-03-08 00:57:10 C 04 16 15.62 -07 25 04.6 u 807
2019-03-08 01:05:25 C 04 16 16.09 -07 25 03.6 u 807
2019-03-09 03:24:29 C 04 17 53.34 -07 22 17.1 o 291
2019-03-09 03:32:41 C 04 17 53.78 -07 22 16.4 o 291
2019-03-09 03:40:52 C 04 17 54.30 -07 22 15.7 o 291
2019-03-11 02:45:03 C 04 20 54.05 -07 16 25.1 o 291
2019-03-11 02:54:43 C 04 20 54.62 -07 16 24.3 o 291
2019-03-23 23:56:07 C 04 43 27.69 -06 25 03.3 u 807
2019-03-24 00:04:11 C 04 43 28.32 -06 25 01.4 u 807
2019-03-24 00:12:24 C 04 43 28.94 -06 24 59.7 u 807
2019-03-25 02:44:33 C 04 45 40.34 -06 19 24.1 o 691
2019-03-25 02:51:16 C 04 45 40.90 -06 19 22.6 o 691
2019-03-25 02:57:58 C 04 45 41.42 -06 19 20.9 o 691
2019-04-01 02:47:23 C 05 00 51.29 -05 29 31.5 o 691
2019-04-01 02:56:38 C 05 00 52.14 -05 29 27.1 o 691
2019-04-01 03:05:49 C 05 00 52.98 -05 29 22.8 o 691
2019-04-07 03:11:27 C 05 16 39.22 -04 20 56.7 o 691
2019-04-07 03:15:59 C 05 16 39.75 -04 20 53.7 o 691
2019-04-16 03:23:04 C 05 50 58.94 -01 03 02.0 o 691
2019-04-16 03:33:29 C 05 51 01.07 -01 02 47.6 o 691
2019-04-26 04:40:09 C 07 19 31.22 +09 05 31.0 V I52
2019-04-26 04:40:21 C 07 19 31.35 +09 05 32.3 V I52
2019-04-26 04:40:32 C 07 19 31.44 +09 05 31.6 V I52
2019-04-26 04:40:42 C 07 19 31.54 +09 05 33.1 V I52
2019-04-26 21:06:56 C 07 30 24.46 +10 17 28.3 V C95
2019-04-26 21:19:36 C 07 30 33.21 +10 18 24.4 V C95
2019-04-26 21:23:49 C 07 30 36.06 +10 18 43.6 V C95
2019-04-26 21:28:02 C 07 30 38.94 +10 19 03.4 V C95
2019-04-29 03:43:24 C 08 14 33.68 +14 50 53.9 V 703
2019-04-29 03:51:33 C 08 14 41.17 +14 51 37.4 V 703
2019-04-29 03:59:42 C 08 14 48.57 +14 52 20.0 V 703
2019-04-29 04:07:50 C 08 14 56.09 +14 53 04.1 V 703
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)