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
1997-11-30 12:06:14 C 04 25 12.76 +11 23 20.5 c 566
1997-11-30 12:21:22 C 04 25 12.07 +11 23 53.5 c 566
1997-11-30 12:35:26 C 04 25 11.39 +11 24 24.1 c 566
1997-12-04 05:45:13 C 04 21 19.55 +14 49 26.4 18.5 b 704
1997-12-04 06:09:34 C 04 21 18.27 +14 50 25.2 18.7 b 704
1997-12-04 06:33:28 C 04 21 17.08 +14 51 23.9 18.5 b 704
1997-12-04 06:57:17 C 04 21 15.97 +14 52 18.2 19.7 b 704
1997-12-04 07:31:18 C 04 21 14.01 +14 53 41.1 18.7 b 704
1997-12-05 06:14:42 C 04 20 12.73 +15 48 50.4 658
1997-12-05 06:25:43 C 04 20 12.15 +15 49 17.2 658
1997-12-05 06:31:35 C 04 20 11.85 +15 49 31.7 658
1997-12-05 07:16:26 C 04 20 09.44 +15 51 26.7 19.2 b 704
1997-12-05 07:43:40 C 04 20 07.80 +15 52 34.2 19.3 b 704
1997-12-05 08:07:41 C 04 20 06.68 +15 53 31.5 19.8 b 704
1997-12-05 08:35:46 C 04 20 05.33 +15 54 40.6 19.4 b 704
1997-12-05 13:35:17 C 04 19 52.35 +16 07 00.2 z 402
1997-12-05 13:39:18 C 04 19 52.17 +16 07 10.2 z 402
1997-12-05 13:43:18 C 04 19 51.94 +16 07 19.6 z 402
1997-12-05 15:33:49 C 04 19 46.16 +16 11 53.4 z 900
1997-12-05 15:33:59 C 04 19 46.23 +16 11 53.4 360
1997-12-05 15:40:00 C 04 19 45.89 +16 12 08.7 360
1997-12-05 15:48:17 C 04 19 45.54 +16 12 27.7 z 900
1997-12-05 15:53:00 C 04 19 45.22 +16 12 40.6 360
1997-12-05 20:20:54 C 04 19 33.91 +16 23 37.8 046
1997-12-05 20:25:33 C 04 19 33.82 +16 23 49.2 046
1997-12-06 07:22:03 C 04 19 02.80 +16 51 04.9 658
1997-12-06 07:33:57 C 04 19 02.18 +16 51 34.4 658
1997-12-06 07:41:46 C 04 19 01.78 +16 51 54.2 658
1997-12-06 22:01:17 C 04 18 21.99 +17 27 56.1 046
1997-12-06 22:04:04 C 04 18 21.87 +17 28 03.4 046
1997-12-06 22:05:44 C 04 18 21.79 +17 28 07.2 046
1997-12-06 22:08:17 C 04 18 21.66 +17 28 13.7 046
1997-12-06 22:44:19 C 04 18 19.89 +17 29 45.8 z 587
1997-12-06 22:50:06 C 04 18 19.59 +17 30 00.7 z 587
1997-12-07 05:18:04 C 04 18 01.75 +17 46 31.1 18.2 b 704
1997-12-07 05:19:35 C 04 18 01.88 +17 46 33.1 18.7 b 704
1997-12-07 05:20:20 C 04 18 01.86 +17 46 37.1 18.2 b 704
1997-12-07 05:21:54 C 04 18 01.75 +17 46 40.1 18.2 b 704
1997-12-07 05:23:34 C 04 18 01.58 +17 46 44.3 b 704
1997-12-07 05:25:48 C 04 18 01.45 +17 46 49.1 18.2 b 704
1997-12-07 05:27:18 C 04 18 01.33 +17 46 53.4 b 704
1997-12-07 05:28:03 C 04 18 01.32 +17 46 54.0 18.2 b 704
1997-12-07 05:29:33 C 04 18 01.36 +17 46 58.2 18.4 b 704
1997-12-07 05:31:03 C 04 18 00.96 +17 47 02.5 18.3 b 704
1997-12-07 05:31:48 C 04 18 01.04 +17 47 02.7 18.4 b 704
1997-12-07 05:35:32 C 04 18 00.73 +17 47 14.8 18.5 b 704
1997-12-09 15:27:25 C 04 15 17.15 +20 16 48.6 z 402
1997-12-09 15:30:25 C 04 15 17.03 +20 16 55.1 z 402
1997-12-09 15:33:26 C 04 15 16.82 +20 17 04.1 z 402
1997-12-18 09:16:17 C 04 05 49.68 +29 42 05.7 658