2018 NR3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6677353000
Semi-major axis (a)3.2165187000 AU
Inclination (i)3.32847000°
Long. of Asc. Node (Ω)108.94894000°
Arg. of Perihelion (ω)153.36927000°
Mean Anomaly (M)103.51361000°
Mean Motion (n)0.1708539200°/day
Perihelion dist (q)1.06873560 AU
Aphelion dist (Q)5.36430180 AU
Orbital Period5.76871550 yr
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.220″
Uncertainty5
Orbit TypeAmor
MOID0.057525 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-07-14
Observations (12)
Date Type RA Dec Mag Band Observatory
2018-07-12 07:58:42 C 16 18 03.206 -19 30 17.49 U F51
2018-07-12 08:13:48 C 16 18 10.961 -19 31 02.19 U F51
2018-07-12 08:28:54 C 16 18 18.717 -19 31 46.68 U F51
2018-07-13 00:05:15 C 16 26 44.66 -20 16 07.2 U 807
2018-07-13 00:11:34 C 16 26 47.92 -20 16 25.4 U 807
2018-07-13 00:17:34 C 16 26 51.02 -20 16 42.8 U 807
2018-07-13 06:01:57 C 16 29 55.799 -20 34 00.78 V T12
2018-07-13 06:03:27 C 16 29 56.564 -20 34 05.03 V T12
2018-07-14 11:34:53 C 16 45 39.37 -21 51 24.4 U 474
2018-07-14 11:38:20 C 16 45 41.11 -21 51 33.0 U 474
2018-07-14 11:41:27 C 16 45 42.76 -21 51 41.3 U 474
2018-07-14 11:46:26 C 16 45 45.29 -21 51 54.1 U 474