2018 XK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3296168000
Semi-major axis (a)1.5209501000 AU
Inclination (i)27.91869000°
Long. of Asc. Node (Ω)260.60524000°
Arg. of Perihelion (ω)150.69801000°
Mean Anomaly (M)266.88955000°
Mean Motion (n)0.5254502800°/day
Perihelion dist (q)1.01961940 AU
Aphelion dist (Q)2.02228080 AU
Orbital Period1.87573920 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.300″
Uncertainty7
Orbit TypeAmor
MOID0.065240 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-18
Observations (40)
Date Type RA Dec Mag Band Observatory
2018-12-09 08:52:54 C 06 38 17.67 +42 55 13.2 V G96
2018-12-09 09:00:57 C 06 38 14.47 +42 52 44.8 V G96
2018-12-09 09:08:45 C 06 38 11.43 +42 50 21.4 V G96
2018-12-09 09:16:20 C 06 38 08.45 +42 48 01.4 V G96
2018-12-09 09:54:37 C 06 37 53.05 +42 36 10.1 V H01
2018-12-09 09:59:57 C 06 37 51.00 +42 34 31.5 V H01
2018-12-09 10:14:56 C 06 37 45.74 +42 29 58.7 V I52
2018-12-09 10:15:48 C 06 37 44.92 +42 29 37.3 V H01
2018-12-09 10:16:15 C 06 37 45.22 +42 29 34.0 V I52
2018-12-09 10:17:36 C 06 37 44.70 +42 29 09.2 V I52
2018-12-09 10:18:55 C 06 37 44.17 +42 28 44.4 V I52
2018-12-09 10:26:22 C 06 37 40.89 +42 26 21.3 V H01
2018-12-09 23:38:32 C 06 33 27.26 +38 20 22.0 V L01
2018-12-09 23:41:23 C 06 33 26.30 +38 19 28.9 V L01
2018-12-09 23:44:31 C 06 33 25.21 +38 18 30.2 V L01
2018-12-10 00:17:15 C 06 33 14.39 +38 08 19.4 19.5 V 104
2018-12-10 00:22:08 C 06 33 12.48 +38 06 32.7 S 033
2018-12-10 00:23:07 C 06 33 12.16 +38 06 14.6 S 033
2018-12-10 00:24:06 C 06 33 11.84 +38 05 56.5 S 033
2018-12-10 00:26:20 C 06 33 11.24 +38 05 29.3 19.3 V 104
2018-12-10 00:36:55 C 06 33 07.56 +38 02 10.2 19.6 V 104
2018-12-10 02:12:04 C 06 32 36.97 +37 32 06.8 V J95
2018-12-10 02:15:48 C 06 32 35.73 +37 30 56.9 V J95
2018-12-10 02:19:24 C 06 32 34.56 +37 29 48.7 V J95
2018-12-10 11:19:27 C 06 29 51.08 +34 40 49.3 V I52
2018-12-10 11:21:33 C 06 29 50.40 +34 40 09.6 V I52
2018-12-10 11:23:25 C 06 29 49.83 +34 39 34.4 V I52
2018-12-10 20:02:36 C 06 27 38.37 +31 55 51.5 V K51
2018-12-10 20:04:27 C 06 27 37.88 +31 55 16.9 V K51
2018-12-10 20:06:19 C 06 27 37.35 +31 54 42.3 V K51
2018-12-10 22:26:29 C 06 26 57.41 +31 11 07.2 V 587
2018-12-10 22:28:40 C 06 26 56.77 +31 10 25.9 V 587
2018-12-10 22:30:52 C 06 26 56.14 +31 09 45.3 V 587
2018-12-10 23:22:29 C 06 26 39.80 +30 53 38.6 o K88
2018-12-10 23:26:29 C 06 26 38.67 +30 52 22.7 o K88
2018-12-10 23:30:30 C 06 26 37.54 +30 51 07.6 o K88
2018-12-11 03:15:51 C 06 25 34.33 +29 40 37.5 V 204
2018-12-11 03:24:15 C 06 25 31.92 +29 37 58.9 V 204
2018-12-18 08:46:39 C 05 58 10.95 -10 34 44.0 o 291
2018-12-18 09:04:38 C 05 58 08.86 -10 37 15.3 o 291