2017 XS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1590994284 ± 3.13e-05
Semi-major axis (a)0.9419955155 AU ± 1.10e-05
Inclination (i)2.32886117° ± 3.80e-04
Long. of Asc. Node (Ω)233.57044281° ± 2.03e-03
Arg. of Perihelion (ω)56.49271796° ± 8.70e-04
Mean Anomaly (M)24.33272123° ± 5.08e-02
Mean Motion (n)1.0780502962°/day ± 1.88e-05
Perihelion dist (q)0.79212457 AU ± 3.09e-05
Aphelion dist (Q)1.09186646 AU ± 3.21e-05
Orbital Period0.91426744 yr ± 1.60e-05
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty2
Orbit TypeAten
MOID0.003962 AU
Observations Used30
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-11
Last Observation Used2018-01-15
Observations (33)
Date Type RA Dec Mag Band Observatory
2017-12-11 08:37:46 C 03 42 11.955 +07 26 16.05 U F51
2017-12-11 08:53:13 C 03 42 09.913 +07 26 10.13 U F51
2017-12-11 09:08:51 C 03 42 07.844 +07 26 03.67 U F51
2017-12-11 09:24:16 C 03 42 05.789 +07 25 57.41 U F51
2017-12-12 09:07:04 C 03 39 44.642 +07 17 07.70 U 568
2017-12-12 09:08:26 C 03 39 44.476 +07 17 07.25 U 568
2017-12-12 09:09:47 C 03 39 44.309 +07 17 06.76 U 568
2017-12-14 06:42:01 C 03 35 46.13 +07 03 01.2 o 291
2017-12-14 07:11:04 C 03 35 43.22 +07 02 52.7 o 291
2017-12-14 07:40:10 C 03 35 40.31 +07 02 44.7 o 291
2017-12-16 06:08:00 C 03 32 23.13 +06 52 45.9 o 291
2017-12-16 06:28:27 C 03 32 21.38 +06 52 41.5 o 291
2017-12-17 04:01:31 C 03 31 05.34 +06 49 17.2 o 291
2017-12-17 04:23:02 C 03 31 03.65 +06 49 13.6 o 291
2017-12-17 04:44:36 C 03 31 01.92 +06 49 10.6 o 291
2017-12-18 21:59:48 C 03 28 52.590 +06 44 44.35 U J04
2017-12-18 22:25:24 C 03 28 50.854 +06 44 42.68 U J04
2017-12-18 22:50:47 C 03 28 49.116 +06 44 40.22 U J04
2017-12-19 08:12:27 C 03 28 20.20 +06 43 52.2 o 291
2017-12-19 08:39:33 C 03 28 18.66 +06 43 50.0 o 291
2017-12-19 09:06:35 C 03 28 17.14 +06 43 47.3 o 291
2017-12-20 07:59:07 C 03 27 21.08 +06 42 40.4 o 291
2017-12-20 08:24:05 C 03 27 19.81 +06 42 39.0 o 291
2017-12-23 02:29:14 C 03 25 18.72 +06 44 11.5 U 807
2017-12-23 02:52:27 C 03 25 17.73 +06 44 12.7 U 807
2017-12-23 03:15:38 C 03 25 16.77 +06 44 13.1 U 807
2017-12-23 07:46:27 C 03 25 11.540 +06 43 25.28 U T14
2017-12-23 07:48:08 C 03 25 11.466 +06 43 25.38 U T14
2017-12-23 07:49:50 C 03 25 11.390 +06 43 25.45 U T14
2017-12-23 08:07:33 C 03 25 10.628 +06 43 26.19 U T14
2017-12-23 08:09:15 C 03 25 10.552 +06 43 26.28 U T14
2017-12-23 08:10:56 C 03 25 10.477 +06 43 26.34 U T14
2018-01-15 06:40:09 C 03 33 39.772 +08 47 32.36 U T12