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
2018-06-22 11:08:25 C 19 13 09.95 -40 20 39.3 U T08
2018-06-22 11:20:42 C 19 13 08.96 -40 20 15.7 U T08
2018-06-22 11:29:02 C 19 13 08.23 -40 19 58.0 U T08
2018-06-22 11:40:00 C 19 13 07.39 -40 19 36.9 U T08
2018-07-10 10:12:40 C 18 47 16.77 -26 37 36.4 U T05
2018-07-10 10:24:32 C 18 47 16.12 -26 37 16.8 U T05
2018-07-10 10:25:12 C 18 47 16.08 -26 37 15.3 U T05
2018-07-10 10:27:10 C 18 47 15.99 -26 37 11.9 U T05
2018-07-10 10:46:17 C 18 47 15.02 -26 36 39.2 U T05
2018-07-10 10:46:56 C 18 47 14.97 -26 36 38.4 U T05
2018-07-12 06:19:22 C 18 45 27.73 -25 24 35.9 U I41
2018-07-12 06:20:00 C 18 45 27.70 -25 24 34.7 U I41
2018-07-12 06:20:40 C 18 45 27.66 -25 24 33.7 U I41
2018-07-12 06:21:19 C 18 45 27.64 -25 24 32.6 U I41
2018-07-12 06:25:17 C 18 45 27.46 -25 24 26.2 U I41
2018-07-12 06:25:56 C 18 45 27.43 -25 24 25.3 U I41
2018-07-12 06:26:35 C 18 45 27.40 -25 24 24.1 U I41
2018-07-12 06:27:14 C 18 45 27.37 -25 24 23.0 U I41
2018-07-12 06:38:26 C 18 45 26.85 -25 24 04.9 U I41
2018-07-12 06:39:44 C 18 45 26.80 -25 24 02.9 U I41
2018-07-12 06:40:25 C 18 45 26.76 -25 24 01.8 U I41
2018-07-12 06:41:04 C 18 45 26.73 -25 24 00.8 U I41
2018-07-12 06:41:43 C 18 45 26.70 -25 23 59.7 U I41
2018-07-12 06:42:22 C 18 45 26.67 -25 23 58.6 U I41
2018-07-12 06:43:03 C 18 45 26.65 -25 23 57.6 U I41
2018-07-12 06:43:42 C 18 45 26.62 -25 23 56.4 U I41
2018-07-12 06:44:21 C 18 45 26.59 -25 23 55.4 U I41
2018-07-12 06:45:00 C 18 45 26.55 -25 23 54.5 U I41
2018-07-12 06:45:39 C 18 45 26.52 -25 23 53.3 U I41
2018-07-12 06:46:20 C 18 45 26.49 -25 23 52.2 U I41
2018-07-12 06:46:59 C 18 45 26.46 -25 23 51.3 U I41
2018-07-12 06:47:38 C 18 45 26.43 -25 23 50.1 U I41
2018-07-12 06:48:17 C 18 45 26.40 -25 23 49.0 U I41
2018-07-12 06:48:57 C 18 45 26.38 -25 23 48.0 U I41
2018-07-12 06:49:37 C 18 45 26.34 -25 23 47.0 U I41
2018-07-12 06:50:16 C 18 45 26.31 -25 23 45.9 U I41
2018-07-12 06:50:55 C 18 45 26.28 -25 23 44.9 U I41
2018-07-12 07:04:04 C 18 45 25.67 -25 23 23.6 U I41
2018-07-12 07:04:43 C 18 45 25.65 -25 23 22.5 U I41
2018-07-12 07:08:00 C 18 45 25.49 -25 23 17.1 U I41
2018-07-12 07:12:37 C 18 45 25.28 -25 23 09.7 U I41
2018-07-12 07:15:15 C 18 45 25.16 -25 23 05.5 U I41
2018-07-12 07:16:33 C 18 45 25.10 -25 23 03.2 U I41
2018-07-12 07:17:12 C 18 45 25.07 -25 23 02.3 U I41
2018-07-12 07:17:53 C 18 45 25.04 -25 23 01.3 U I41
2018-07-12 07:19:11 C 18 45 24.98 -25 22 59.0 U I41
2018-07-12 07:19:50 C 18 45 24.95 -25 22 58.0 U I41
2018-07-12 07:21:10 C 18 45 24.89 -25 22 55.8 U I41
2018-07-12 07:21:49 C 18 45 24.87 -25 22 54.6 U I41
2018-07-12 07:22:28 C 18 45 24.83 -25 22 53.7 U I41