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
2019-04-30 07:12:36 C 08 42 02.83 +17 21 21.3 V T05
2019-04-30 07:20:49 C 08 42 11.33 +17 22 05.6 V T05
2019-04-30 07:25:28 C 08 42 16.19 +17 22 30.5 V T05
2019-04-30 07:33:44 C 08 42 24.81 +17 23 15.1 V T05
2019-04-30 07:38:26 C 08 42 29.72 +17 23 40.2 V T05
2019-04-30 07:46:44 C 08 42 38.40 +17 24 25.4 V T05
2019-04-30 07:51:22 C 08 42 43.23 +17 24 49.7 V T05
2019-04-30 07:59:43 C 08 42 52.00 +17 25 34.9 V T05
2019-04-30 17:40:43 C 08 53 31.60 +18 17 54.1 V 094
2019-04-30 17:41:17 C 08 53 32.18 +18 17 57.2 V 094
2019-04-30 17:41:51 C 08 53 32.79 +18 18 00.0 V 094
2019-04-30 17:42:44 C 08 53 33.74 +18 18 04.9 V 094
2019-04-30 21:28:16 C 08 57 46.34 +18 38 09.9 V Z80
2019-04-30 21:33:12 C 08 57 51.77 +18 38 35.4 V Z80
2019-04-30 21:38:16 C 08 57 57.45 +18 39 02.2 V Z80
2019-04-30 22:41:07 C 08 59 07.18 +18 44 41.3 V 204
2019-04-30 22:43:48 C 08 59 10.21 +18 44 55.4 V 204
2019-04-30 22:47:44 C 08 59 14.66 +18 45 16.4 V 204
2019-04-30 22:52:20 C 08 59 19.91 +18 45 40.6 V 204
2019-04-30 22:55:24 C 08 59 23.38 +18 45 56.9 V 204
2019-05-02 05:11:46 C 09 35 51.51 +21 21 54.2 17.2 r 718
2019-05-02 05:13:07 C 09 35 53.22 +21 22 00.8 17.1 r 718
2019-05-02 05:14:26 C 09 35 54.81 +21 22 07.0 17.1 r 718
2019-05-02 05:15:44 C 09 35 56.43 +21 22 12.8 17.1 r 718
2019-05-02 05:17:02 C 09 35 58.03 +21 22 19.4 17.1 r 718
2019-05-02 07:34:12 C 09 38 51.33 +21 34 01.4 V T08
2019-05-02 07:45:32 C 09 39 05.34 +21 34 53.7 V T08
2019-05-02 07:56:52 C 09 39 19.35 +21 35 45.7 V T08
2019-05-03 05:26:40 C 10 07 09.60 +23 08 31.5 V 703
2019-05-03 05:34:13 C 10 07 19.30 +23 08 59.7 V 703
2019-05-03 05:41:47 C 10 07 29.06 +23 09 28.1 V 703
2019-05-03 05:59:13 C 10 07 52.36 +23 10 18.2 16.7 r 718
2019-05-03 06:00:31 C 10 07 54.03 +23 10 23.1 16.9 r 718
2019-05-03 06:01:44 C 10 07 55.57 +23 10 27.6 17.0 r 718
2019-05-03 06:02:57 C 10 07 57.17 +23 10 32.7 16.9 r 718
2019-05-03 06:04:11 C 10 07 58.73 +23 10 36.9 16.9 r 718
2019-05-03 06:05:24 C 10 08 00.36 +23 10 41.7 16.8 r 718
2019-05-03 22:34:01 n 10 29 49.65 +24 08 48.6 V Z43
2019-05-03 22:49:41 n 10 30 10.11 +24 09 36.4 V Z43
2019-05-03 23:01:07 n 10 30 25.03 +24 10 11.2 V Z43
2019-05-04 05:50:25 C 10 39 27.62 +24 30 51.4 16.1 r 718
2019-05-04 05:51:38 C 10 39 29.17 +24 30 54.7 16.1 r 718
2019-05-04 05:52:53 C 10 39 30.75 +24 30 58.0 16.0 r 718
2019-05-04 05:54:06 C 10 39 32.39 +24 31 01.8 16.2 r 718
2019-05-04 05:55:20 C 10 39 33.92 +24 31 04.6 16.2 r 718
2019-05-04 08:33:30 C 10 43 02.58 +24 39 05.2 V T05
2019-05-04 08:36:14 C 10 43 06.05 +24 39 11.1 V T05
2019-05-04 08:46:32 C 10 43 19.38 +24 39 38.4 V T05
2019-05-04 08:49:10 C 10 43 22.77 +24 39 45.0 V T05
2019-05-04 08:59:34 C 10 43 36.17 +24 40 11.5 V T05
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)