2018 XB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2976304000
Semi-major axis (a)1.3376825000 AU
Inclination (i)4.06163000°
Long. of Asc. Node (Ω)68.02180000°
Arg. of Perihelion (ω)41.72631000°
Mean Anomaly (M)160.54685000°
Mean Motion (n)0.6370514500°/day
Perihelion dist (q)0.93954750 AU
Aphelion dist (Q)1.73581750 AU
Orbital Period1.54713980 yr
Physical Parameters
H (abs. magnitude)28.46
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty7
Orbit TypeApollo
MOID0.004541 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-04
Observations (29)
Date Type RA Dec Mag Band Observatory
2018-12-01 09:57:27 C 03 47 02.78 +24 16 43.2 V T08
2018-12-01 10:17:04 C 03 47 14.74 +24 25 58.8 V T08
2018-12-01 10:27:21 C 03 47 21.18 +24 30 50.1 V T08
2018-12-01 10:40:00 C 03 47 29.06 +24 36 52.0 V T08
2018-12-01 10:40:40 C 03 47 29.49 +24 37 09.2 V T08
2018-12-01 10:41:19 C 03 47 29.87 +24 37 28.5 V T08
2018-12-01 10:53:29 C 03 47 37.69 +24 43 16.3 V T08
2018-12-01 11:50:02 C 03 48 15.50 +25 10 22.0 V T08
2018-12-01 12:10:47 C 03 48 30.35 +25 20 23.2 V T08
2018-12-01 12:22:26 C 03 48 38.71 +25 26 02.1 V T08
2018-12-01 12:23:49 C 03 48 39.78 +25 26 41.9 V T08
2018-12-01 12:40:12 C 03 48 52.08 +25 34 39.8 V T08
2018-12-01 12:51:46 C 03 49 00.97 +25 40 19.5 V T08
2018-12-01 12:54:14 C 03 49 02.83 +25 41 30.6 V T08
2018-12-01 13:05:15 C 03 49 11.59 +25 46 54.9 V T08
2018-12-01 13:20:34 C 03 49 23.74 +25 54 21.0 V T08
2018-12-01 13:32:01 C 03 49 33.49 +26 00 04.7 V T08
2018-12-01 13:44:10 C 03 49 43.61 +26 06 00.4 V T08
2018-12-03 06:43:30 C 06 08 06.93 +61 32 02.6 U I41
2018-12-03 06:43:59 C 06 08 11.34 +61 32 34.6 U I41
2018-12-03 08:42:33 C 06 27 33.66 +63 33 53.8 U I41
2018-12-03 08:43:03 C 06 27 39.20 +63 34 23.1 U I41
2018-12-03 08:43:52 C 06 27 48.00 +63 35 11.3 U I41
2018-12-04 03:39:49 C 11 18 00.53 +65 37 34.8 V J95
2018-12-04 03:43:36 C 11 18 43.55 +65 35 01.5 V J95
2018-12-04 03:48:10 C 11 19 35.22 +65 31 55.6 V J95
2018-12-04 03:51:46 C 11 20 15.54 +65 29 28.6 V J95
2018-12-04 03:56:13 C 11 21 05.48 +65 26 25.0 V J95
2018-12-04 03:59:53 C 11 21 46.02 +65 23 54.3 V J95