2017 XK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5628180000
Semi-major axis (a)1.9874104000 AU
Inclination (i)8.73874000°
Long. of Asc. Node (Ω)260.73280000°
Arg. of Perihelion (ω)228.43527000°
Mean Anomaly (M)287.90293000°
Mean Motion (n)0.3517812800°/day
Perihelion dist (q)0.86886010 AU
Aphelion dist (Q)3.10596070 AU
Orbital Period2.80176260 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeApollo
MOID0.001541 AU
Observations Used58
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-15
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-12-07 08:24:51 C 02 04 08.480 +34 37 10.12 U F51
2017-12-07 08:42:12 C 02 04 02.670 +34 36 12.00 U F51
2017-12-09 05:45:12 C 01 48 23.09 +31 24 49.2 U G96
2017-12-09 05:52:42 C 01 48 19.54 +31 24 06.6 U G96
2017-12-09 06:00:12 C 01 48 15.99 +31 23 23.5 U G96
2017-12-09 06:07:43 C 01 48 12.45 +31 22 40.7 U G96
2017-12-09 06:58:37 C 01 47 48.14 +31 17 37.1 U H01
2017-12-09 07:03:51 C 01 47 45.70 +31 17 06.3 U H01
2017-12-09 07:07:41 C 01 47 44.31 +31 16 53.0 U I52
2017-12-09 07:12:13 C 01 47 42.17 +31 16 25.6 U I52
2017-12-09 07:16:45 C 01 47 40.04 +31 15 58.9 U I52
2017-12-09 07:19:06 C 01 47 38.64 +31 15 36.3 U H01
2017-12-09 07:21:15 C 01 47 37.92 +31 15 32.2 U I52
2017-12-09 07:33:08 C 01 47 32.16 +31 14 13.2 U H01
2017-12-09 18:11:27 C 01 42 58.20 +30 09 33.3 U 204
2017-12-09 18:35:55 C 01 42 45.38 +30 06 57.1 U 204
2017-12-09 22:04:19 C 01 40 52.61 +29 43 27.8 S L01
2017-12-09 22:09:47 C 01 40 49.67 +29 42 49.1 S L01
2017-12-09 22:37:43 C 01 40 34.95 +29 39 36.2 U 104
2017-12-09 22:43:43 C 01 40 31.68 +29 38 53.2 U 104
2017-12-09 22:49:43 C 01 40 28.45 +29 38 10.0 U 104
2017-12-10 03:04:57 C 01 38 23.22 +29 08 18.6 u H21
2017-12-10 03:10:35 C 01 38 19.93 +29 07 36.6 u H21
2017-12-10 03:17:52 C 01 38 15.67 +29 06 41.5 u H21
2017-12-10 03:20:01 C 01 38 16.13 +29 06 30.8 q H36
2017-12-10 03:32:28 C 01 38 08.85 +29 04 57.5 q H36
2017-12-10 03:44:53 C 01 38 01.57 +29 03 23.7 q H36
2017-12-10 03:56:05 C 01 37 54.98 +29 01 58.7 q H36
2017-12-10 05:40:08 C 01 36 56.37 +28 49 06.6 U I52
2017-12-10 05:40:56 C 01 36 55.90 +28 49 00.8 U I52
2017-12-10 05:41:42 C 01 36 55.38 +28 48 55.2 U I52
2017-12-11 01:23:06 C 01 25 11.67 +25 52 02.1 q H36
2017-12-11 01:32:07 C 01 25 04.95 +25 50 28.9 q H36
2017-12-11 01:41:09 C 01 24 58.27 +25 48 54.6 q H36
2017-12-11 01:59:13 C 01 24 44.72 +25 45 46.5 q H36
2017-12-11 02:20:43 C 01 24 26.65 +25 41 56.0 u H21
2017-12-11 02:23:28 C 01 24 24.58 +25 41 26.6 u H21
2017-12-11 02:26:02 C 01 24 22.64 +25 40 59.4 u H21
2017-12-13 01:52:31 C 00 39 07.42 +12 26 27.7 o 926
2017-12-13 01:54:29 C 00 39 04.64 +12 25 37.9 o 926
2017-12-13 01:56:28 C 00 39 01.82 +12 24 47.5 o 926
2017-12-13 04:01:29 C 00 36 01.67 +11 30 23.7 U I52
2017-12-13 04:03:24 C 00 35 58.88 +11 29 33.5 U I52
2017-12-13 04:05:08 C 00 35 56.34 +11 28 46.7 U I52
2017-12-14 02:09:45 C 00 00 06.38 -00 38 02.9 o 926
2017-12-14 02:11:46 C 00 00 02.22 -00 39 22.9 o 926
2017-12-14 02:13:47 C 23 59 58.06 -00 40 43.3 o 926
2017-12-14 02:27:19 C 23 59 30.15 -00 49 49.3 U I52
2017-12-14 02:27:46 C 23 59 29.25 -00 50 07.6 U I52
2017-12-14 02:28:13 C 23 59 28.33 -00 50 25.3 U I52