2018 JM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5585846048
Semi-major axis (a)1.9515495694 AU
Inclination (i)1.77639930°
Long. of Asc. Node (Ω)190.66984075° ± 5.00e+00
Arg. of Perihelion (ω)335.20281284° ± 6.00e+00
Mean Anomaly (M)291.69912380°
Mean Motion (n)0.3615204100°/day
Perihelion dist (q)0.86144420 AU
Aphelion dist (Q)3.04166620 AU
Orbital Period2.72628500 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.416″
Uncertainty
Orbit TypeApollo
MOID0.014920 AU
Observations Used167
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-05-24
Observations (170)
Date Type RA Dec Mag Band Observatory
2018-05-14 07:06:38 C 15 49 45.99 -06 30 47.2 U G96
2018-05-14 07:14:06 C 15 49 46.03 -06 31 00.4 U G96
2018-05-14 07:21:30 C 15 49 46.06 -06 31 13.5 U G96
2018-05-16 09:41:10 C 15 50 50.60 -07 49 06.5 U I52
2018-05-16 09:45:04 C 15 50 50.60 -07 49 11.9 U I52
2018-05-16 09:59:01 C 15 50 50.64 -07 49 30.4 U I52
2018-05-16 10:01:06 C 15 50 50.65 -07 49 32.9 U I52
2018-05-18 10:56:18 C 15 51 37.65 -08 49 03.8 U I52
2018-05-18 10:59:32 C 15 51 37.61 -08 49 07.0 U I52
2018-05-18 11:02:46 C 15 51 37.67 -08 49 09.7 U I52
2018-05-18 11:06:00 C 15 51 37.68 -08 49 13.3 U I52
2018-05-20 10:18:33 C 15 52 13.64 -09 36 14.2 U I52
2018-05-20 10:28:31 C 15 52 13.63 -09 36 23.5 U I52
2018-05-20 10:37:15 C 15 52 13.56 -09 36 30.2 U I52
2018-05-20 10:40:14 C 15 52 13.65 -09 36 33.7 U I52
2018-05-24 07:24:57 C 15 53 08.35 -10 48 59.7 U I52
2018-05-24 07:29:39 C 15 53 08.32 -10 49 03.8 U I52
2018-05-24 07:34:44 C 15 53 08.31 -10 49 06.5 U I52
2018-05-24 07:39:50 C 15 53 08.29 -10 49 10.4 U I52
2018-05-24 10:20:45 C 15 53 09.785 -10 50 49.80 V T12