IAA RAS IAA Minor Planet Database

2018 XL1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4537214000
Semi-major axis (a)1.8089225000 AU
Inclination (i)2.52978000°
Long. of Asc. Node (Ω)254.40429000°
Arg. of Perihelion (ω)192.44869000°
Mean Anomaly (M)304.62990000°
Mean Motion (n)0.4051111000°/day
Perihelion dist (q)0.98817570 AU
Aphelion dist (Q)2.62966930 AU
Orbital Period2.43293180 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.680″
Uncertainty2
Orbit TypeApollo
MOID0.006565 AU
Observations Used64
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-12-14
Observations (64)
Date Type RA Dec Mag Band Observatory
2018-12-10 04:49:58 C 02 09 32.40 +00 12 48.5 – V 703
2018-12-10 04:58:07 C 02 09 47.92 +00 10 59.4 – V 703
2018-12-10 05:06:17 C 02 10 03.59 +00 09 10.9 – V 703
2018-12-10 05:14:27 C 02 10 19.43 +00 07 20.9 – V 703
2018-12-10 05:40:17 C 02 11 07.25 +00 01 10.5 – V H01
2018-12-10 05:45:09 C 02 11 16.86 +00 00 04.4 – V H01
2018-12-10 06:03:50 C 02 11 54.05 -00 04 10.7 – V H01
2018-12-10 06:12:54 C 02 12 12.25 -00 06 15.2 – V H01
2018-12-10 06:32:49 C 02 12 54.77 -00 10 28.7 – V I52
2018-12-10 06:33:01 C 02 12 55.16 -00 10 31.5 – V I52
2018-12-10 06:33:12 C 02 12 55.56 -00 10 33.7 – V I52
2018-12-10 06:33:23 C 02 12 55.94 -00 10 36.9 – V I52
2018-12-10 07:56:09 C 02 15 48.76 -00 30 00.0 – V I52
2018-12-10 07:56:20 C 02 15 49.19 -00 30 02.9 – V I52
2018-12-10 07:56:31 C 02 15 49.56 -00 30 05.6 – V I52
2018-12-10 07:56:42 C 02 15 49.95 -00 30 08.3 – V I52
2018-12-10 08:39:29 C 02 17 53.74 -00 37 33.2 – V T05
2018-12-10 08:42:12 C 02 17 59.28 -00 38 11.1 – V T05
2018-12-10 08:51:55 C 02 18 19.82 -00 40 34.8 – V T05
2018-12-10 09:20:19 C 02 19 20.00 -00 47 29.3 – V T05
2018-12-10 09:32:53 C 02 19 46.83 -00 50 32.9 – V T05
2018-12-10 11:11:41 C 02 24 33.43 -01 18 59.8 – r P93
2018-12-10 11:13:02 C 02 24 36.50 -01 19 20.3 – r P93
2018-12-10 11:15:41 C 02 24 42.52 -01 20 01.9 – r P93
2018-12-10 18:02:15 C 02 43 19.91 -03 15 20.1 18.1 V 104
2018-12-10 18:06:45 C 02 43 32.34 -03 16 40.4 18.0 V 104
2018-12-10 18:12:55 C 02 43 49.46 -03 18 32.8 18.1 V 104
2018-12-10 18:18:18 C 02 44 04.38 -03 20 10.3 17.6 V 104
2018-12-10 18:22:16 C 02 44 12.64 -03 21 39.6 – V L01
2018-12-10 18:23:42 C 02 44 16.57 -03 22 05.4 – V L01
2018-12-10 18:25:58 C 02 44 22.92 -03 22 47.3 – V L01
2018-12-10 18:27:57 C 02 44 28.42 -03 23 23.4 – V L01
2018-12-10 18:29:40 C 02 44 33.20 -03 23 55.0 – V L01
2018-12-10 19:23:51 C 02 47 08.66 -03 40 41.4 – V 587
2018-12-10 19:24:21 C 02 47 10.04 -03 40 50.2 – V 587
2018-12-10 19:26:36 C 02 47 16.40 -03 41 32.4 – V 587
2018-12-10 19:29:04 C 02 47 23.45 -03 42 18.9 – V 587
2018-12-10 20:30:53 C 02 50 19.09 -04 01 17.6 – q 160
2018-12-10 20:32:21 C 02 50 23.44 -04 01 45.2 – q 160
2018-12-10 20:33:57 C 02 50 28.01 -04 02 15.0 – q 160
2018-12-10 21:02:13 C 02 51 52.02 -04 11 41.2 – q K38
2018-12-10 21:11:51 C 02 52 20.28 -04 14 47.0 – q K38
2018-12-10 21:21:28 C 02 52 48.66 -04 17 53.3 – q K38
2018-12-10 23:00:54 C 02 57 59.72 -04 51 30.7 – V J95
2018-12-10 23:02:11 C 02 58 03.70 -04 51 55.9 – V J95
2018-12-10 23:03:31 C 02 58 07.86 -04 52 22.7 – V J95
2018-12-10 23:04:51 C 02 58 12.03 -04 52 49.5 – V J95
2018-12-10 23:39:07 C 02 59 48.97 -05 03 01.5 – V 204
2018-12-10 23:44:18 C 03 00 05.40 -05 04 45.9 – V 204
2018-12-10 23:49:18 C 03 00 21.26 -05 06 25.7 – V 204