2018 NE4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3228993522 ± 5.94e-08
Semi-major axis (a)1.7641177043 AU ± 5.69e-09
Inclination (i)14.36506454° ± 5.89e-06
Long. of Asc. Node (Ω)289.50236885° ± 2.61e-06
Arg. of Perihelion (ω)296.85993720° ± 1.19e-05
Mean Anomaly (M)83.20532404° ± 6.16e-06
Mean Motion (n)0.4206500438°/day ± 2.03e-09
Perihelion dist (q)1.19448524 AU ± 1.05e-07
Aphelion dist (Q)2.33375017 AU ± 1.05e-07
Orbital Period2.34310277 yr ± 1.13e-08
Physical Parameters
H (abs. magnitude)20.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.086″
Uncertainty0
Orbit TypeAmor
MOID0.266553 AU
Observations Used118
Oppositions4
Arc Total2018-2025
First Observation Used2018-07-12
Last Observation Used2025-05-22
Observations (143)
Date Type RA Dec Mag Band Observatory
2018-07-12 07:24:27 C 18 45 24.74 -25 22 50.5 U I41
2018-07-12 07:25:06 C 18 45 24.70 -25 22 49.2 U I41
2018-07-12 07:27:03 C 18 45 24.61 -25 22 46.4 U I41
2018-07-12 07:27:44 C 18 45 24.60 -25 22 45.2 U I41
2018-07-12 07:29:41 C 18 45 24.50 -25 22 41.9 U I41
2018-07-12 07:30:21 C 18 45 24.47 -25 22 41.0 U I41
2018-07-12 07:31:01 C 18 45 24.44 -25 22 39.8 U I41
2018-07-12 07:31:41 C 18 45 24.40 -25 22 38.8 U I41
2018-07-12 07:32:19 C 18 45 24.37 -25 22 37.7 U I41
2018-07-12 07:32:59 C 18 45 24.34 -25 22 36.6 U I41
2018-07-12 07:33:38 C 18 45 24.32 -25 22 35.6 U I41
2018-07-12 07:34:18 C 18 45 24.28 -25 22 34.6 U I41
2018-07-12 07:34:58 C 18 45 24.25 -25 22 33.5 U I41
2018-07-12 07:35:36 C 18 45 24.22 -25 22 32.5 U I41
2018-07-12 07:38:15 C 18 45 24.10 -25 22 28.2 U I41
2018-07-12 07:38:53 C 18 45 24.08 -25 22 27.0 U I41
2018-07-12 07:39:33 C 18 45 24.04 -25 22 26.0 U I41
2018-07-12 07:40:12 C 18 45 24.02 -25 22 24.8 U I41
2018-07-12 07:40:53 C 18 45 23.98 -25 22 23.9 U I41
2018-07-12 07:41:32 C 18 45 23.96 -25 22 22.8 U I41
2018-07-12 07:42:10 C 18 45 23.93 -25 22 21.8 U I41
2018-07-12 07:42:50 C 18 45 23.89 -25 22 20.6 U I41
2018-07-12 07:44:49 C 18 45 23.81 -25 22 17.4 U I41
2018-07-12 07:45:28 C 18 45 23.78 -25 22 16.4 U I41
2018-07-13 06:20:31 C 18 44 32.68 -24 46 06.4 U I41
2018-07-13 06:24:27 C 18 44 32.52 -24 46 00.2 U I41
2018-07-13 06:26:26 C 18 44 32.43 -24 45 56.9 U I41
2018-07-13 06:27:44 C 18 44 32.38 -24 45 55.0 U I41
2018-07-13 06:29:19 C 18 44 32.32 -24 45 53.2 I41
2018-07-13 06:30:23 C 18 44 32.25 -24 45 50.7 U I41
2018-07-13 06:34:19 C 18 44 32.08 -24 45 44.5 U I41
2018-07-13 06:43:31 C 18 44 31.68 -24 45 30.0 U I41
2018-07-13 06:46:09 C 18 44 31.58 -24 45 26.1 U I41
2018-07-13 06:46:48 C 18 44 31.54 -24 45 24.9 U I41
2018-07-13 06:47:27 C 18 44 31.51 -24 45 23.8 U I41
2018-07-13 06:48:08 C 18 44 31.48 -24 45 22.9 U I41
2018-07-13 06:48:47 C 18 44 31.47 -24 45 21.9 U I41
2018-07-13 06:50:44 C 18 44 31.36 -24 45 18.7 U I41
2018-07-13 06:51:01 C 18 44 31.38 -24 45 18.6 I41
2018-07-13 06:51:25 C 18 44 31.35 -24 45 17.7 U I41
2018-07-13 06:53:22 C 18 44 31.26 -24 45 14.5 U I41
2018-07-13 06:54:02 C 18 44 31.22 -24 45 13.5 U I41
2018-07-13 06:54:42 C 18 44 31.20 -24 45 12.4 U I41
2018-07-13 06:56:00 C 18 44 31.14 -24 45 10.4 U I41
2018-07-13 06:56:39 C 18 44 31.11 -24 45 09.4 U I41
2018-07-13 06:59:17 C 18 44 31.01 -24 45 05.1 U I41
2018-07-13 07:09:48 C 18 44 30.54 -24 44 48.6 U I41
2018-07-13 07:12:42 C 18 44 30.43 -24 44 44.4 I41
2018-07-13 07:19:00 C 18 44 30.14 -24 44 34.0 U I41
2018-07-13 07:21:00 C 18 44 30.06 -24 44 30.8 U I41