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
2018-08-09 03:16:11 C 17 57 09.22 +59 02 56.1 u H21
2018-08-09 03:46:21 C 17 57 10.51 +59 03 09.0 u H21