IAA RAS IAA Minor Planet Database

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
2019-05-12 07:50:31 C 13 46 53.99 +23 16 51.5 – V T05
2019-05-12 07:54:28 C 13 46 56.11 +23 16 45.0 – V T05
2019-05-12 08:11:43 C 13 47 05.40 +23 16 15.7 – V T05
2019-05-12 20:53:51 C 13 53 54.51 +22 53 52.1 – V 186
2019-05-12 20:57:59 C 13 53 56.64 +22 53 44.8 – V 186
2019-05-12 21:00:04 C 13 53 57.64 +22 53 40.5 – V 186
2019-05-12 21:03:10 C 13 53 59.23 +22 53 35.2 – V 186
2019-05-13 16:39:37 C 14 03 46.49 +22 20 13.3 – V 186
2019-05-13 16:40:39 C 14 03 46.96 +22 20 11.3 – V 186
2019-05-13 16:41:40 C 14 03 47.37 +22 20 09.9 – V 186
2019-05-13 16:42:42 C 14 03 47.88 +22 20 08.3 – V 186
2019-05-13 16:43:45 C 14 03 48.35 +22 20 06.3 – V 186
2019-05-13 16:44:47 C 14 03 48.76 +22 20 04.4 – V 186
2019-05-13 20:21:02 C 14 05 29.21 +22 13 50.7 – V K38
2019-05-13 20:29:41 C 14 05 33.04 +22 13 36.2 – V K38
2019-05-13 20:39:19 C 14 05 37.32 +22 13 20.5 – V K38
2019-05-13 20:48:18 C 14 05 41.27 +22 13 05.6 – V K38
2019-05-14 04:51:18 C 14 09 16.20 +21 59 46.0 – u H21
2019-05-14 04:53:22 C 14 09 17.07 +21 59 42.5 – u H21
2019-05-14 04:57:30 C 14 09 18.80 +21 59 35.6 – u H21
2019-05-14 04:59:34 C 14 09 19.68 +21 59 32.2 – u H21
2019-05-14 05:01:51 C 14 09 20.64 +21 59 28.3 – u H21
2019-05-14 05:04:07 C 14 09 21.59 +21 59 24.5 – u H21
2019-05-14 05:06:12 C 14 09 22.45 +21 59 21.0 – u H21
2019-05-14 05:08:16 C 14 09 23.33 +21 59 17.6 – u H21
2019-05-14 05:10:20 C 14 09 24.19 +21 59 13.9 – u H21
2019-05-14 05:12:24 C 14 09 25.08 +21 59 10.7 – u H21
2019-05-14 05:14:28 C 14 09 25.93 +21 59 07.0 – u H21
2019-05-14 05:16:07 C 14 09 26.64 +21 59 04.2 – u H21
2019-05-14 05:16:32 C 14 09 26.82 +21 59 03.7 – u H21
2019-05-14 05:18:36 C 14 09 27.67 +21 59 00.1 – u H21
2019-05-14 05:20:41 C 14 09 28.54 +21 58 56.7 – u H21
2019-05-14 05:22:45 C 14 09 29.42 +21 58 53.4 – u H21
2019-05-14 05:24:49 C 14 09 30.29 +21 58 49.9 – u H21
2019-05-14 05:26:53 C 14 09 31.15 +21 58 46.2 – u H21
2019-05-14 05:28:57 C 14 09 32.02 +21 58 42.7 – u H21
2019-05-14 05:31:01 C 14 09 32.89 +21 58 39.3 – u H21
2019-05-14 05:33:05 C 14 09 33.76 +21 58 35.7 – u H21
2019-05-14 05:35:10 C 14 09 34.61 +21 58 32.1 – u H21
2019-05-14 05:37:14 C 14 09 35.49 +21 58 28.8 – u H21
2019-05-14 05:42:40 C 14 09 39.43 +21 58 29.0 – V 703
2019-05-14 05:50:23 C 14 09 42.64 +21 58 16.1 – V 703
2019-05-14 05:58:07 C 14 09 45.86 +21 58 03.2 – V 703
2019-05-14 06:05:49 C 14 09 49.05 +21 57 50.3 – V 703
2019-05-14 09:00:25 C 14 11 04.67 +21 53 17.1 – V T08
2019-05-14 09:04:34 C 14 11 06.34 +21 53 10.2 – V T08
2019-05-14 09:13:00 C 14 11 09.77 +21 52 56.0 – V T08
2019-05-14 09:41:46 C 14 11 21.44 +21 52 08.7 – V T08
2019-05-14 20:49:41 C 14 15 56.74 +21 33 22.2 – V 186
2019-05-14 20:51:44 C 14 15 57.51 +21 33 19.4 – V 186
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)