2018 NL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5445802000
Semi-major axis (a)1.9221484000 AU
Inclination (i)2.54093000°
Long. of Asc. Node (Ω)138.58058000°
Arg. of Perihelion (ω)211.09221000°
Mean Anomaly (M)257.44653000°
Mean Motion (n)0.3698483700°/day
Perihelion dist (q)0.87538440 AU
Aphelion dist (Q)2.96891240 AU
Orbital Period2.66489670 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.570″
Uncertainty5
Orbit TypeApollo
MOID0.016593 AU
Observations Used77
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-07-19
Observations (77)
Date Type RA Dec Mag Band Observatory
2018-07-14 23:45:54 C 20 44 33.40 +18 27 47.9 V C47
2018-07-14 23:49:20 C 20 44 37.37 +18 28 41.1 V C47
2018-07-14 23:52:47 C 20 44 41.34 +18 29 34.3 V C47
2018-07-15 00:33:33 C 20 45 28.51 +18 39 54.0 18.5 V K80
2018-07-15 00:46:02 C 20 45 46.61 +18 43 11.8 V J95
2018-07-15 00:48:28 C 20 45 49.45 +18 43 50.1 V J95
2018-07-15 00:50:49 C 20 45 52.22 +18 44 26.6 V J95
2018-07-15 01:12:20 C 20 46 14.13 +18 49 58.4 18.3 V K80
2018-07-15 02:02:48 C 20 47 16.28 +19 03 54.7 t B37
2018-07-15 02:07:27 C 20 47 21.75 +19 05 08.1 t B37
2018-07-16 21:11:53 C 22 02 31.99 +32 14 29.0 V G34
2018-07-16 21:14:15 C 22 02 37.37 +32 15 15.9 V G34
2018-07-16 21:19:01 C 22 02 48.50 +32 16 50.4 V G34
2018-07-16 21:53:21 C 22 04 12.41 +32 28 39.2 t B49
2018-07-16 21:54:39 C 22 04 15.46 +32 29 05.8 t B49
2018-07-16 21:58:04 C 22 04 23.42 +32 30 14.2 t B49
2018-07-16 23:13:01 C 22 07 17.55 +32 54 28.0 V J95
2018-07-16 23:16:46 C 22 07 26.42 +32 55 42.9 V J95
2018-07-16 23:20:24 C 22 07 35.04 +32 56 55.5 V J95
2018-07-16 23:25:05 C 22 07 46.15 +32 58 28.6 V J95
2018-07-17 08:24:12 C 22 30 49.49 +35 53 06.9 U I41
2018-07-17 08:24:43 C 22 30 50.75 +35 53 16.0 U I41
2018-07-17 09:53:52 C 22 34 47.35 +36 21 16.6 U I41
2018-07-17 09:54:21 C 22 34 48.65 +36 21 25.2 U I41
2018-07-19 00:52:24 C 00 40 38.75 +44 33 03.5 V J95
2018-07-19 00:59:06 C 00 41 01.36 +44 33 42.1 V J95
2018-07-19 01:06:58 C 00 41 27.78 +44 34 26.1 V J95