2017 XS61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3254552010 ± 9.19e-05
Semi-major axis (a)1.5834751301 AU ± 2.26e-04
Inclination (i)52.87828056° ± 2.56e-03
Long. of Asc. Node (Ω)259.59431548° ± 2.16e-04
Arg. of Perihelion (ω)170.09583259° ± 2.69e-03
Mean Anomaly (M)358.05328381° ± 2.96e-01
Mean Motion (n)0.4946470302°/day ± 1.06e-04
Perihelion dist (q)1.06812491 AU ± 2.11e-04
Aphelion dist (Q)2.09882535 AU ± 3.33e-04
Orbital Period1.99258506 yr ± 4.26e-04
Physical Parameters
H (abs. magnitude)23.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.411″
Uncertainty3
Orbit TypeAmor
MOID0.086501 AU
Observations Used42
Oppositions1
Arc Total2017-2017
First Observation Used2017-12-14
Last Observation Used2017-12-23
Observations (42)
Date Type RA Dec Mag Band Observatory
2017-12-14 05:07:30 C 03 04 30.89 +22 27 22.9 V 703
2017-12-14 05:15:08 C 03 04 30.97 +22 24 27.0 V 703
2017-12-14 05:22:46 C 03 04 31.02 +22 21 34.0 V 703
2017-12-14 05:30:23 C 03 04 30.89 +22 18 42.8 V 703
2017-12-15 02:31:35 C 03 05 02.33 +14 37 45.7 U G96
2017-12-15 02:39:08 C 03 05 02.37 +14 35 05.5 U G96
2017-12-15 02:46:43 C 03 05 02.37 +14 32 25.7 U G96
2017-12-15 02:54:16 C 03 05 02.43 +14 29 48.2 U G96
2017-12-15 03:54:38 C 03 05 02.22 +14 08 41.1 U H01
2017-12-15 04:04:08 C 03 05 02.23 +14 05 22.2 U H01
2017-12-15 04:16:37 C 03 05 02.24 +14 01 01.5 U H01
2017-12-15 04:28:46 C 03 05 02.25 +13 56 47.6 U H01
2017-12-15 08:02:43 C 03 05 03.26 +12 42 52.0 U I52
2017-12-15 08:03:15 C 03 05 03.23 +12 42 42.1 U I52
2017-12-15 08:03:47 C 03 05 03.19 +12 42 30.7 U I52
2017-12-15 21:02:49 C 03 05 23.41 +08 23 52.0 U 204
2017-12-15 21:12:33 C 03 05 23.44 +08 20 44.6 U 204
2017-12-15 21:16:33 C 03 05 24.12 +08 19 21.9 U J95
2017-12-15 21:23:01 C 03 05 24.18 +08 17 17.7 U J95
2017-12-15 21:27:53 C 03 05 24.20 +08 15 44.5 U J95
2017-12-15 21:33:58 C 03 05 24.25 +08 13 47.8 U J95
2017-12-16 02:08:00 C 03 05 33.08 +06 47 34.9 o 926
2017-12-16 02:11:17 C 03 05 33.09 +06 46 34.4 o 926
2017-12-16 02:14:32 C 03 05 33.12 +06 45 33.8 o 926
2017-12-16 02:48:36 C 03 05 33.27 +06 34 56.7 U I52
2017-12-16 02:49:24 C 03 05 33.26 +06 34 42.1 U I52
2017-12-16 02:50:58 C 03 05 33.27 +06 34 12.7 U I52
2017-12-17 02:29:06 C 03 06 02.23 -00 16 34.5 u H21
2017-12-17 02:34:02 C 03 06 02.25 -00 17 54.2 u H21
2017-12-17 02:38:22 C 03 06 01.06 -00 17 41.4 u 807
2017-12-17 02:42:00 C 03 06 02.25 -00 20 02.9 u H21
2017-12-17 02:44:32 C 03 06 01.09 -00 19 21.2 u 807
2017-12-17 02:50:44 C 03 06 01.09 -00 21 00.8 u 807
2017-12-20 03:11:39 C 03 07 36.22 -15 40 05.8 U I52
2017-12-20 03:14:04 C 03 07 36.27 -15 40 29.6 U I52
2017-12-20 03:18:50 C 03 07 36.31 -15 41 16.3 U I52
2017-12-22 02:43:37 C 03 08 36.77 -22 14 56.4 u 807
2017-12-22 02:56:04 C 03 08 36.90 -22 16 24.4 u 807
2017-12-22 03:08:16 C 03 08 37.03 -22 17 49.8 u 807
2017-12-23 03:59:16 C 03 09 09.75 -24 59 41.2 u 807
2017-12-23 04:15:15 C 03 09 09.95 -25 01 16.0 u 807
2017-12-23 04:30:59 C 03 09 10.11 -25 02 49.5 u 807