2017 XW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5561751000 ± 2.00e+00
Semi-major axis (a)2.3607351000 AU ± 3.00e+00
Inclination (i)5.45523000° ± 4.00e+00
Long. of Asc. Node (Ω)84.53203000° ± 5.00e+00
Arg. of Perihelion (ω)351.32968000° ± 6.00e+00
Mean Anomaly (M)68.74744000° ± 2.47e+04
Mean Motion (n)0.2717272500°/day ± 5.18e-01
Perihelion dist (q)1.04775300 AU ± 4.91e+00
Aphelion dist (Q)3.67371720 AU ± 6.64e+00
Orbital Period3.62719480 yr ± 6.91e+00
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty6
Orbit TypeAmor
MOID0.063352 AU
Observations Used39
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-23
Observations (39)
Date Type RA Dec Mag Band Observatory
2017-12-12 11:48:12 C 08 12 20.292 +17 51 59.24 U F51
2017-12-12 12:05:52 C 08 12 26.705 +17 52 50.31 U F51
2017-12-12 12:23:17 C 08 12 33.039 +17 53 40.77 U F51
2017-12-13 04:51:53 C 08 18 50.18 +18 38 17.5 S 033
2017-12-13 04:55:32 C 08 18 51.52 +18 38 27.2 S 033
2017-12-13 04:59:13 C 08 18 52.84 +18 38 37.0 S 033
2017-12-13 05:02:54 C 08 18 54.18 +18 38 46.5 S 033
2017-12-13 10:47:47 C 08 21 06.36 +18 54 46.8 U I52
2017-12-13 10:49:35 C 08 21 06.96 +18 54 50.9 U I52
2017-12-13 10:51:22 C 08 21 07.53 +18 54 55.2 U I52
2017-12-13 10:53:09 C 08 21 08.19 +18 55 00.0 U I52
2017-12-14 07:16:45 C 08 28 38.07 +19 46 46.9 U I52
2017-12-14 07:18:33 C 08 28 38.67 +19 46 51.8 U I52
2017-12-14 07:20:20 C 08 28 39.25 +19 46 55.8 U I52
2017-12-14 07:22:07 C 08 28 39.84 +19 47 00.8 U I52
2017-12-14 08:45:22 C 08 29 07.12 +19 50 31.3 U G96
2017-12-14 08:52:47 C 08 29 09.59 +19 50 49.2 U G96
2017-12-14 09:00:13 C 08 29 11.95 +19 51 08.0 U G96
2017-12-14 09:07:38 C 08 29 14.36 +19 51 26.7 U G96
2017-12-14 09:54:38 C 08 29 29.67 +19 53 23.8 o 691
2017-12-14 10:10:45 C 08 29 34.86 +19 54 02.5 o 691
2017-12-14 10:26:52 C 08 29 40.01 +19 54 42.1 o 691
2017-12-14 11:55:00 C 08 30 08.18 +19 58 13.8 o 926
2017-12-14 12:00:42 C 08 30 10.02 +19 58 27.3 o 926
2017-12-14 12:06:25 C 08 30 11.86 +19 58 41.0 o 926
2017-12-16 09:27:20 C 08 45 06.91 +21 39 50.0 U I52
2017-12-16 09:31:01 C 08 45 07.94 +21 39 57.6 U I52
2017-12-16 09:36:16 C 08 45 09.39 +21 40 08.5 U I52
2017-12-16 09:38:38 C 08 45 10.08 +21 40 13.5 U I52
2017-12-16 10:38:10 C 08 45 26.68 +21 42 16.1 U I52
2017-12-16 10:43:35 C 08 45 28.17 +21 42 27.0 U I52
2017-12-16 10:47:09 C 08 45 29.18 +21 42 34.4 U I52
2017-12-16 10:48:13 C 08 45 29.55 +21 42 37.8 o 691
2017-12-16 10:52:34 C 08 45 30.68 +21 42 45.4 U I52
2017-12-16 11:06:46 C 08 45 34.71 +21 43 15.3 o 691
2017-12-16 11:25:35 C 08 45 39.93 +21 43 53.6 o 691
2017-12-23 09:44:14 C 09 25 27.89 +26 02 12.7 U V06
2017-12-23 09:50:58 C 09 25 28.99 +26 02 21.2 U V06
2017-12-23 09:57:43 C 09 25 30.09 +26 02 28.9 U V06