1997 XS2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5180202860 ± 3.89e-08
Semi-major axis (a)2.6670584415 AU ± 7.98e-09
Inclination (i)19.37260318° ± 7.90e-06
Long. of Asc. Node (Ω)74.78486059° ± 6.39e-06
Arg. of Perihelion (ω)24.27679062° ± 3.85e-05
Mean Anomaly (M)152.07295627° ± 1.29e-05
Mean Motion (n)0.2262890180°/day ± 1.02e-09
Perihelion dist (q)1.28546806 AU ± 1.04e-07
Aphelion dist (Q)4.04864882 AU ± 1.05e-07
Orbital Period4.35560812 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)19.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.327″
Uncertainty0
Orbit TypeAmor
MOID0.320538 AU
Observations Used183
Oppositions21
Arc Total1997-2024
First Observation Used1997-11-30
Last Observation Used2024-01-03
Observations (207)
Date Type RA Dec Mag Band Observatory
2010-12-03 04:48:50 C 05 30 05.73 +22 01 30.2 o 691
2010-12-14 03:11:21 C 05 27 43.86 +33 41 17.9 18.4 c 704
2010-12-14 03:30:34 C 05 27 43.58 +33 42 12.3 18.3 c 704
2010-12-14 03:49:25 C 05 27 43.24 +33 43 05.7 18.5 c 704
2010-12-14 04:08:29 C 05 27 42.94 +33 43 59.5 18.5 c 704
2010-12-14 04:27:21 C 05 27 42.50 +33 44 52.6 18.5 c 704
2010-12-14 05:25:08 C 05 27 40.74 +33 47 34.0 o H20
2010-12-14 05:28:23 C 05 27 40.65 +33 47 42.7 o H20
2010-12-14 05:31:18 C 05 27 40.59 +33 47 50.9 o H20
2010-12-14 05:33:58 C 05 27 40.54 +33 47 58.3 o H20
2010-12-19 06:55:14 C 05 25 57.73 +39 23 40.5 o H21
2010-12-19 06:59:16 C 05 25 57.64 +39 23 51.3 o H21
2010-12-19 07:03:18 C 05 25 57.55 +39 24 02.4 o H21
2010-12-19 07:05:03 C 05 25 57.52 +39 24 07.1 o H21
2010-12-29 01:21:29 C 05 23 23.09 +49 15 44.5 v 204
2010-12-29 01:34:07 C 05 23 22.95 +49 16 12.6 v 204
2010-12-29 01:41:24 C 05 23 22.89 +49 16 28.8 v 204
2011-01-02 02:59:08 C 05 23 16.91 +52 44 25.2 v 204
2011-01-02 03:08:15 C 05 23 16.93 +52 44 42.9 v 204
2011-01-02 03:17:27 C 05 23 16.97 +52 45 00.7 v 204
2011-01-04 00:27:04 C 05 23 37.88 +54 12 45.7 u I15
2011-01-04 00:33:23 C 05 23 37.86 +54 12 58.0 u I15
2011-01-04 00:48:11 C 05 23 37.91 +54 13 27.2 u I15
2011-01-08 20:56:24 C 05 25 38.41 +57 32 11.3 u 157
2011-01-08 21:01:05 C 05 25 38.49 +57 32 18.2 u 157
2011-01-08 21:05:47 C 05 25 38.54 +57 32 25.6 u 157
2011-01-11 01:09:05 C 05 27 15.44 +58 49 17.0 u I15
2011-01-11 01:21:40 C 05 27 15.78 +58 49 35.1 u I15
2011-01-11 01:34:15 C 05 27 16.10 +58 49 53.0 u I15
2023-09-20 13:10:36 C 03 36 18.432 -09 47 23.54 X F51
2023-09-20 13:27:20 C 03 36 18.997 -09 47 25.78 X F51
2023-09-20 13:44:05 C 03 36 19.559 -09 47 27.95 X F51
2023-09-20 14:00:48 C 03 36 20.144 -09 47 30.09 X F51
2023-10-05 13:09:17 C 03 46 12.359 -10 28 09.16 X F52
2023-10-05 13:28:56 C 03 46 12.635 -10 28 11.05 X F52
2023-10-05 13:48:30 C 03 46 12.921 -10 28 12.74 X F52
2023-10-05 14:08:00 C 03 46 13.220 -10 28 14.30 X F52
2023-10-08 12:20:08 C 03 47 18.868 -10 33 40.59 X F51
2023-10-08 12:38:59 C 03 47 19.056 -10 33 42.12 X F51
2023-10-08 12:57:48 C 03 47 19.249 -10 33 43.14 X F51
2023-10-08 13:16:38 C 03 47 19.446 -10 33 44.34 X F51
2023-10-21 11:26:29 C 03 48 02.017 -10 32 26.66 X F51
2023-10-21 11:43:12 C 03 48 01.805 -10 32 25.11 X F51
2023-10-21 11:59:54 C 03 48 01.590 -10 32 23.46 X F51
2023-10-21 12:16:38 C 03 48 01.370 -10 32 21.79 X F51
2023-10-31 12:28:23 C 03 43 27.610 -09 41 52.73 X F52
2023-10-31 12:44:57 C 03 43 27.065 -09 41 46.86 X F52
2023-10-31 13:01:31 C 03 43 26.518 -09 41 41.30 X F52
2023-10-31 13:18:05 C 03 43 25.987 -09 41 35.53 X F52
2023-11-09 08:24:42 C 03 35 36.323 -07 59 28.82 V G96