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
1997-12-18 09:30:12 C 04 05 49.04 +29 42 43.0 658
1997-12-18 09:33:57 C 04 05 48.84 +29 42 53.0 658
1997-12-19 18:54:39 C 04 04 30.53 +31 12 34.1 046
1997-12-19 18:56:37 C 04 04 30.45 +31 12 38.6 046
1997-12-19 18:58:14 C 04 04 30.44 +31 12 43.6 046
1997-12-19 19:06:04 C 04 04 30.05 +31 13 04.1 046
1997-12-19 19:10:38 C 04 04 29.87 +31 13 16.9 046
1997-12-21 20:01:44 C 04 02 40.72 +33 22 56.2 046
1997-12-21 20:03:27 C 04 02 40.62 +33 23 01.0 046
1997-12-21 20:07:49 C 04 02 40.46 +33 23 12.4 046
1997-12-23 21:21:49 C 04 01 02.56 +35 31 02.8 z 587
1997-12-23 21:26:08 C 04 01 02.39 +35 31 13.9 z 587
1997-12-23 21:32:40 C 04 01 02.15 +35 31 31.0 z 587
1997-12-24 18:09:35 C 04 00 26.79 +36 23 57.7 z 104
1997-12-24 18:15:00 C 04 00 26.59 +36 24 11.7 z 104
1997-12-24 18:20:09 C 04 00 26.42 +36 24 25.2 z 104
1997-12-25 13:10:17 C 03 59 54.05 +37 11 53.5 z 402
1997-12-25 13:13:16 C 03 59 53.96 +37 12 00.9 z 402
1997-12-25 13:16:16 C 03 59 53.81 +37 12 08.0 z 402
1997-12-27 18:42:16 C 03 58 40.22 +39 23 01.4 046
1997-12-27 18:48:43 C 03 58 40.07 +39 23 18.0 046
1997-12-27 22:01:48 C 03 58 34.94 +39 31 01.4 z 118
1997-12-27 22:08:25 C 03 58 34.80 +39 31 17.1 z 118
1997-12-27 22:12:32 C 03 58 34.69 +39 31 26.6 z 118
1997-12-30 22:37:25 C 03 57 31.31 +42 19 42.7 z 118
1997-12-30 22:46:54 C 03 57 31.20 +42 20 03.5 z 118
1997-12-30 22:54:34 C 03 57 31.07 +42 20 20.5 z 118
1997-12-31 00:03:19 C 03 57 30.20 +42 22 52.8 557
1997-12-31 00:08:17 C 03 57 30.14 +42 23 03.4 557
1998-01-08 03:53:16 C 03 59 00.19 +49 01 04.1 658
1998-01-08 03:57:00 C 03 59 00.25 +49 01 11.2 658
1998-01-08 04:01:17 C 03 59 00.32 +49 01 19.1 658
1998-01-12 20:44:59 C 04 03 08.29 +52 12 20.5 046
1998-01-12 20:51:17 C 04 03 08.58 +52 12 30.5 046
1998-01-12 20:59:10 C 04 03 08.94 +52 12 42.5 046
2010-12-01 06:30:57 C 05 30 10.46 +20 10 13.3 u H10
2010-12-01 06:36:50 C 05 30 10.39 +20 10 27.0 u H10
2010-12-01 06:42:23 C 05 30 10.35 +20 10 41.8 u H10
2010-12-01 06:48:22 C 05 30 10.36 +20 10 56.6 u H10
2010-12-01 07:43:02 C 05 30 09.94 +20 13 03.8 u H10
2010-12-01 07:44:59 C 05 30 09.92 +20 13 08.2 u H10
2010-12-01 07:46:56 C 05 30 09.91 +20 13 12.6 u H10
2010-12-01 07:48:54 C 05 30 09.89 +20 13 17.5 u H10
2010-12-01 08:52:54 C 05 30 09.43 +20 15 47.1 u H10
2010-12-01 08:54:41 C 05 30 09.44 +20 15 51.5 u H10
2010-12-02 06:14:57 C 05 30 08.68 +21 06 40.1 t H10
2010-12-02 06:27:19 C 05 30 08.57 +21 07 10.4 t H10
2010-12-02 06:39:15 C 05 30 08.47 +21 07 38.1 t H10
2010-12-03 03:57:41 C 05 30 06.09 +21 59 22.8 o 691
2010-12-03 04:23:15 C 05 30 05.93 +22 00 26.4 o 691