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
2018-07-13 04:17:37 C 17 15 16.38 +31 28 16.8 u H21
2018-07-13 04:19:42 C 17 15 16.57 +31 28 38.6 u H21
2018-07-13 04:21:46 C 17 15 16.74 +31 29 00.5 u H21
2018-07-13 20:19:03 C 17 17 02.60 +34 06 18.7 q 160
2018-07-13 20:31:09 C 17 17 03.65 +34 08 10.6 q 160
2018-07-13 20:35:08 C 17 17 03.99 +34 08 47.5 q 160
2018-07-13 21:07:58 C 17 17 06.59 +34 13 47.7 V 595
2018-07-13 21:17:40 C 17 17 07.38 +34 15 16.9 V 595
2018-07-13 21:24:22 C 17 17 08.43 +34 16 20.3 q C77
2018-07-13 21:30:12 C 17 17 08.96 +34 17 14.8 q C77
2018-07-13 21:43:51 C 17 17 10.05 +34 19 19.2 q C77
2018-07-13 21:50:56 C 17 17 10.57 +34 20 20.8 V K38
2018-07-13 22:05:50 C 17 17 11.77 +34 22 37.3 V K38
2018-07-13 22:20:58 C 17 17 13.08 +34 24 55.0 V K38
2018-07-13 23:00:34 C 17 17 16.50 +34 30 52.8 V 204
2018-07-13 23:15:28 C 17 17 17.78 +34 33 07.0 V 204
2018-07-13 23:30:45 C 17 17 19.12 +34 35 23.9 V 204
2018-07-14 00:29:44 C 17 17 24.78 +34 44 03.3 S 621
2018-07-14 00:34:45 C 17 17 25.25 +34 44 47.8 S 621
2018-07-14 00:39:48 C 17 17 25.71 +34 45 32.5 S 621
2018-07-14 00:45:39 C 17 17 26.27 +34 46 24.3 S 621
2018-07-14 00:47:07 C 17 17 26.87 +34 46 40.0 V J95
2018-07-14 00:48:09 C 17 17 26.96 +34 46 49.7 V J95
2018-07-14 00:49:18 C 17 17 27.08 +34 46 59.4 V J95
2018-07-14 03:55:18 C 17 17 49.07 +35 14 48.4 u H21
2018-07-14 03:58:18 C 17 17 49.32 +35 15 14.5 u H21
2018-07-14 04:01:56 C 17 17 49.62 +35 15 46.1 u H21
2018-07-14 21:55:35 C 17 19 37.49 +37 41 28.4 U K87
2018-07-14 21:57:28 C 17 19 37.62 +37 41 42.8 U K87
2018-07-14 22:05:58 C 17 19 38.30 +37 42 47.7 U K87
2018-07-14 22:16:42 C 17 19 39.20 +37 44 08.6 U K87
2018-07-14 22:29:09 C 17 19 40.19 +37 45 42.2 U K87
2018-07-14 22:41:38 C 17 19 41.22 +37 47 16.5 U K87
2018-07-15 00:30:13 C 17 19 50.92 +38 00 47.5 V J95
2018-07-15 00:35:12 C 17 19 51.35 +38 01 24.4 V J95
2018-07-15 00:39:16 C 17 19 51.68 +38 01 54.0 V J95
2018-07-21 03:25:15 C 17 31 57.08 +49 39 05.4 u H21
2018-07-21 03:37:48 C 17 31 57.73 +49 39 42.4 u H21
2018-07-21 03:51:00 C 17 31 58.42 +49 40 21.2 u H21
2018-08-02 02:28:36 C 17 48 39.53 +57 21 17.4 u H21
2018-08-02 02:54:57 C 17 48 40.51 +57 21 39.3 u H21
2018-08-02 03:19:14 C 17 48 41.48 +57 21 59.4 u H21
2018-08-04 03:19:46 C 17 51 07.71 +57 57 57.8 u H21
2018-08-04 03:49:02 C 17 51 08.84 +57 58 17.6 u H21
2018-08-04 04:13:36 C 17 51 09.81 +57 58 33.7 u H21
2018-08-05 02:34:29 C 17 52 18.42 +58 13 06.4 u H21
2018-08-05 03:00:50 C 17 52 19.39 +58 13 22.5 u H21
2018-08-05 03:22:47 C 17 52 20.25 +58 13 36.2 u H21
2018-08-07 03:14:15 C 17 54 44.15 +58 40 37.1 u H21
2018-08-07 03:27:43 C 17 54 44.69 +58 40 43.8 u H21