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
2019-05-14 20:53:46 C 14 15 58.35 +21 33 15.9 V 186
2019-05-14 20:55:50 C 14 15 59.16 +21 33 12.4 V 186
2019-05-15 22:54:17 C 14 25 47.51 +20 51 50.3 q 160
2019-05-15 22:57:14 C 14 25 48.50 +20 51 45.9 q 160
2019-05-15 23:00:10 C 14 25 49.48 +20 51 41.5 q 160
2019-05-15 23:16:01 C 14 25 55.55 +20 51 08.9 V Z80
2019-05-15 23:18:01 C 14 25 56.20 +20 51 05.1 V Z80
2019-05-15 23:20:01 C 14 25 56.91 +20 51 02.2 V Z80
2019-05-15 23:22:01 C 14 25 57.58 +20 50 58.9 V Z80
2019-05-15 23:24:01 C 14 25 58.26 +20 50 56.1 V Z80
2019-05-15 23:26:01 C 14 25 58.90 +20 50 52.8 V Z80
2019-05-15 23:28:01 C 14 25 59.63 +20 50 50.2 V Z80
2019-05-15 23:30:01 C 14 26 00.24 +20 50 46.4 V Z80
2019-05-15 23:32:01 C 14 26 00.99 +20 50 43.6 V Z80
2019-05-15 23:34:01 C 14 26 01.59 +20 50 40.3 V Z80
2019-05-16 04:51:38 C 14 27 51.93 +20 42 42.6 u H21
2019-05-16 04:53:55 C 14 27 52.67 +20 42 39.3 u H21
2019-05-16 04:55:59 C 14 27 53.35 +20 42 35.8 u H21
2019-05-16 04:58:03 C 14 27 54.01 +20 42 32.7 u H21
2019-05-16 05:00:07 C 14 27 54.70 +20 42 29.7 u H21
2019-05-16 05:02:11 C 14 27 55.35 +20 42 26.6 u H21
2019-05-16 05:04:15 C 14 27 56.04 +20 42 23.4 u H21
2019-05-16 05:06:19 C 14 27 56.71 +20 42 20.1 u H21
2019-05-16 05:10:27 C 14 27 58.05 +20 42 13.8 u H21
2019-05-16 05:15:40 C 14 27 59.74 +20 42 05.7 u H21
2019-05-22 02:13:32 C 15 03 10.72 +17 33 25.2 V G40
2019-05-22 02:32:43 C 15 03 13.99 +17 33 02.2 V G40
2019-05-22 02:52:54 C 15 03 17.45 +17 32 38.1 V G40
2019-05-22 11:12:49 C 15 04 47.201 +17 23 08.69 U F52
2019-05-22 11:29:33 C 15 04 49.932 +17 22 49.07 U F52
2019-05-22 12:03:09 C 15 04 55.434 +17 22 09.49 U F52
2019-05-24 07:41:42 C 15 11 58.97 +16 33 52.1 V 703
2019-05-24 07:49:18 C 15 12 00.00 +16 33 44.0 V 703
2019-05-24 07:56:53 C 15 12 01.06 +16 33 36.3 V 703
2019-05-24 08:04:30 C 15 12 02.10 +16 33 27.0 V 703
2019-05-24 10:28:37 C 15 12 22.40 +16 30 50.3 W I41
2019-05-24 13:00:41 C 15 12 44.52 +16 28 18.3 V T05
2019-05-24 13:04:39 C 15 12 45.06 +16 28 14.1 V T05
2019-05-24 13:12:57 C 15 12 46.23 +16 28 05.1 V T05
2019-05-24 13:43:08 C 15 12 50.41 +16 27 31.9 V T05
2019-05-25 10:37:34 C 15 15 46.93 +16 05 41.1 V I52
2019-05-25 11:01:09 C 15 15 50.03 +16 05 15.8 V I52
2019-05-25 11:03:47 C 15 15 50.35 +16 05 13.4 V I52
2019-05-25 11:05:01 C 15 15 50.51 +16 05 12.2 V I52
2019-05-26 08:33:01 C 15 18 41.50 +15 43 50.2 V T08
2019-05-26 08:36:59 C 15 18 41.88 +15 43 46.7 V T08
2019-05-26 08:52:27 C 15 18 43.68 +15 43 31.3 V T08
2019-05-26 09:07:00 C 15 18 45.36 +15 43 16.6 V T08
2019-05-27 22:26:55 C 15 23 11.49 +15 07 02.5 V G40
2019-05-27 22:46:43 C 15 23 13.53 +15 06 43.8 V G40
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)