2018 NG4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5420759186
Semi-major axis (a)2.3241799499 AU
Inclination (i)33.84221157°
Long. of Asc. Node (Ω)282.37077676°
Arg. of Perihelion (ω)8.85726851° ± 7.82e-05
Mean Anomaly (M)27.31922527°
Mean Motion (n)0.2781652800°/day
Perihelion dist (q)1.06429820 AU
Aphelion dist (Q)3.58403700 AU
Orbital Period3.54324480 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.294″
Uncertainty
Orbit TypeAmor
MOID0.050403 AU
Observations Used98
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-08-09
Observations (102)
Date Type RA Dec Mag Band Observatory
2018-07-12 11:01:06 C 17 13 14.02 +28 13 52.6 U T05
2018-07-12 11:17:22 C 17 13 15.56 +28 17 06.9 U T05
2018-07-12 11:33:35 C 17 13 17.08 +28 20 19.6 U T05
2018-07-12 11:50:00 C 17 13 18.71 +28 23 34.3 U T05
2018-07-12 21:36:59 C 17 14 31.49 +30 16 04.3 18.8 U K63
2018-07-12 21:40:04 C 17 14 31.49 +30 16 36.1 V L01
2018-07-12 21:40:30 C 17 14 31.84 +30 16 43.4 18.9 U K63
2018-07-12 21:40:56 C 17 14 31.58 +30 16 45.7 V L01
2018-07-12 21:41:47 C 17 14 31.67 +30 16 55.2 V L01
2018-07-12 21:42:41 C 17 14 31.73 +30 17 04.9 V L01
2018-07-12 21:43:36 C 17 14 31.82 +30 17 15.3 V L01
2018-07-12 21:44:23 C 17 14 32.17 +30 17 26.9 18.6 U K63
2018-07-12 21:47:14 C 17 14 32.67 +30 17 49.6 q A17
2018-07-12 21:48:25 C 17 14 32.96 +30 18 11.0 q C95
2018-07-12 21:59:14 C 17 14 33.80 +30 20 02.0 q A17
2018-07-12 22:03:42 C 17 14 33.81 +30 20 59.7 V K65
2018-07-12 22:04:25 C 17 14 34.43 +30 21 08.2 q C95
2018-07-12 22:11:22 C 17 14 34.89 +30 22 15.4 q A17
2018-07-12 22:14:38 C 17 14 35.10 +30 22 50.6 U K87
2018-07-12 22:20:25 C 17 14 35.89 +30 24 04.0 q C95
2018-07-12 22:21:28 C 17 14 35.42 +30 24 14.6 V K65
2018-07-12 22:22:17 C 17 14 35.84 +30 24 14.8 U K87
2018-07-12 22:29:47 C 17 14 36.57 +30 25 37.1 U K87
2018-07-12 22:30:31 C 17 14 37.52 +30 25 44.3 V J95
2018-07-12 22:33:05 C 17 14 37.77 +30 26 12.3 V J95
2018-07-12 22:36:25 C 17 14 37.31 +30 27 00.0 q C95
2018-07-12 22:37:00 C 17 14 38.14 +30 26 55.7 V J95
2018-07-12 22:37:22 C 17 14 36.87 +30 27 09.6 V K65
2018-07-12 22:39:49 C 17 14 38.42 +30 27 26.5 V J95
2018-07-12 22:40:26 C 17 14 37.56 +30 27 33.8 U K87
2018-07-12 22:40:36 C 17 14 37.57 +30 27 35.9 U K87
2018-07-12 22:40:47 C 17 14 37.59 +30 27 37.6 U K87
2018-07-12 22:40:56 C 17 14 37.61 +30 27 39.5 U K87
2018-07-12 22:41:07 C 17 14 37.62 +30 27 41.5 U K87
2018-07-12 22:58:11 C 17 14 38.91 +30 30 55.7 18.1 U 104
2018-07-12 23:10:52 C 17 14 40.38 +30 33 05.6 U K87
2018-07-12 23:11:32 C 17 14 40.44 +30 33 13.0 U K87
2018-07-12 23:12:02 C 17 14 40.49 +30 33 18.5 U K87
2018-07-12 23:12:52 C 17 14 40.60 +30 33 27.4 U K87
2018-07-12 23:13:19 C 17 14 40.37 +30 33 41.1 18.9 U 104
2018-07-12 23:23:00 C 17 14 41.23 +30 35 26.5 18.6 U 104
2018-07-13 00:08:29 C 17 14 45.35 +30 43 28.6 o K88
2018-07-13 00:12:30 C 17 14 45.72 +30 44 11.6 o K88
2018-07-13 00:12:33 C 17 14 46.35 +30 44 23.3 q C95
2018-07-13 00:16:31 C 17 14 46.18 +30 44 54.9 o K88
2018-07-13 02:50:28 C 17 15 08.77 +31 13 01.9 q 850
2018-07-13 03:04:58 C 17 15 09.91 +31 15 36.6 q 850
2018-07-13 03:19:18 C 17 15 11.05 +31 18 09.1 q 850
2018-07-13 03:33:40 C 17 15 12.28 +31 20 40.9 q 850
2018-07-13 03:48:02 C 17 15 13.56 +31 23 12.4 q 850