2018 XO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2443261000
Semi-major axis (a)1.2779133000 AU
Inclination (i)3.13890000°
Long. of Asc. Node (Ω)297.87083000°
Arg. of Perihelion (ω)173.46580000°
Mean Anomaly (M)269.38032000°
Mean Motion (n)0.6822632800°/day
Perihelion dist (q)0.96568570 AU
Aphelion dist (Q)1.59014090 AU
Orbital Period1.44461490 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.170″
Uncertainty5
Orbit TypeApollo
MOID0.014665 AU
Observations Used16
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-04-01
Observations (16)
Date Type RA Dec Mag Band Observatory
2018-12-13 05:04:06 C 23 15 26.042 +35 45 29.90 U F51
2018-12-13 05:22:11 C 23 15 22.236 +35 45 26.60 U F51
2018-12-13 05:40:14 C 23 15 18.488 +35 45 22.75 U F51
2018-12-14 05:12:14 C 23 11 27.485 +35 43 12.50 V 568
2018-12-14 05:13:41 C 23 11 27.158 +35 43 12.18 V 568
2018-12-14 05:15:08 C 23 11 26.845 +35 43 11.89 V 568
2018-12-14 05:16:35 C 23 11 26.529 +35 43 11.56 V 568
2018-12-15 05:14:55 C 23 07 17.000 +35 40 31.30 V 568
2018-12-15 05:16:17 C 23 07 16.690 +35 40 31.01 V 568
2018-12-15 05:17:40 C 23 07 16.365 +35 40 30.63 V 568
2018-12-25 02:34:37 C 22 04 18.90 +34 02 45.1 o 291
2018-12-25 02:40:18 C 22 04 16.35 +34 02 36.0 o 291
2018-12-25 02:46:00 C 22 04 13.87 +34 02 27.9 o 291
2019-04-01 06:00:44 C 12 45 19.29 -27 42 35.0 u 807
2019-04-01 06:18:23 C 12 45 17.93 -27 42 17.6 u 807
2019-04-01 06:36:02 C 12 45 16.57 -27 41 59.9 u 807