137084 (1998 XS16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4965944426 ± 2.25e-08
Semi-major axis (a)1.2122391473 AU ± 5.56e-10
Inclination (i)26.55930199° ± 2.65e-06
Long. of Asc. Node (Ω)272.97685443° ± 3.59e-06
Arg. of Perihelion (ω)358.34109094° ± 4.01e-06
Mean Anomaly (M)253.89618035° ± 3.80e-06
Mean Motion (n)0.7384648343°/day ± 5.08e-10
Perihelion dist (q)0.61024792 AU ± 2.73e-08
Aphelion dist (Q)1.81423037 AU ± 2.73e-08
Orbital Period1.33469630 yr ± 9.18e-10
Physical Parameters
H (abs. magnitude)16.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.360″
Uncertainty0
Orbit TypeApollo
MOID0.407364 AU
Observations Used2535
Gaia Obs Used55
Oppositions6
Arc Total1994-2016
First Observation Used1994-12-03
Last Observation Used2026-01-13
Observations (3383)
Date Type RA Dec Mag Band Observatory
2022-11-26 06:49:37 C 07 35 24.551 +26 43 40.04 V 703
2022-11-26 06:56:49 C 07 35 24.094 +26 43 37.52 V 703
2022-11-26 07:04:01 C 07 35 23.730 +26 43 34.90 V 703
2022-11-26 12:08:15 C 07 35 06.151 +26 41 51.50 V T05
2022-11-26 12:10:51 C 07 35 05.998 +26 41 50.86 V T05
2022-11-26 12:15:24 C 07 35 05.705 +26 41 49.13 V T05
2022-11-26 12:35:44 C 07 35 04.471 +26 41 42.32 V T05
2022-11-27 07:21:11 C 07 33 58.741 +26 35 02.15 V 703
2022-11-27 07:28:52 C 07 33 58.273 +26 34 59.23 V 703
2022-11-27 07:36:32 C 07 33 57.776 +26 34 56.78 V 703
2022-11-27 09:00:05 C 07 33 52.646 +26 34 28.56 V G96
2022-11-27 09:07:34 C 07 33 52.178 +26 34 26.00 V G96
2022-11-27 09:15:02 C 07 33 51.703 +26 34 22.62 V G96
2022-11-27 09:22:32 C 07 33 51.232 +26 34 19.96 V G96
2022-11-30 07:42:31 C 07 29 20.029 +26 08 35.41 V 703
2022-11-30 07:50:08 C 07 29 19.432 +26 08 33.11 V 703
2022-11-30 07:57:44 C 07 29 18.877 +26 08 28.97 V 703
2022-11-30 08:05:20 C 07 29 18.413 +26 08 26.95 V 703
2022-12-02 07:49:40 C 07 25 53.666 +25 50 03.95 V G96
2022-12-02 07:57:13 C 07 25 53.087 +25 50 00.96 V G96
2022-12-02 08:04:32 C 07 25 52.514 +25 49 58.15 V G96
2022-12-02 08:11:51 C 07 25 51.971 +25 49 55.31 V G96
2022-12-13 00:23:23 C 07 03 05.762 +23 56 08.59 X B72
2022-12-13 00:30:12 C 07 03 05.054 +23 56 04.88 X B72
2022-12-13 00:37:01 C 07 03 04.356 +23 56 01.75 X B72
2022-12-13 12:08:29 C 07 01 53.210 +23 50 19.10 V T05
2022-12-13 12:13:02 C 07 01 52.829 +23 50 17.45 V T05
2022-12-13 13:06:20 C 07 01 47.148 +23 49 49.98 V T05
2022-12-13 13:18:50 C 07 01 45.792 +23 49 43.79 V T05
2022-12-17 09:00:41 C 06 51 57.366 +23 01 19.92 V G96
2022-12-17 09:08:03 C 06 51 56.527 +23 01 15.74 V G96
2022-12-17 09:15:26 C 06 51 55.703 +23 01 11.71 V G96
2022-12-17 09:22:49 C 06 51 54.868 +23 01 07.82 V G96
2022-12-19 17:45:16 C 06 45 35.74 +22 29 32.6 q O51
2022-12-19 17:55:03 C 06 45 34.58 +22 29 26.8 q O51
2022-12-19 17:58:54 C 06 45 34.13 +22 29 24.5 q O51
2022-12-20 15:52:05 C 06 43 04.47 +22 16 43.9 q O51
2022-12-20 16:00:38 C 06 43 03.47 +22 16 38.8 q O51
2022-12-20 16:09:01 C 06 43 02.48 +22 16 34.2 q O51
2022-12-21 07:55:30 C 06 41 13.243 +22 07 15.89 V 703
2022-12-21 08:03:10 C 06 41 12.332 +22 07 11.32 V 703
2022-12-21 08:10:48 C 06 41 11.418 +22 07 06.67 V 703
2022-12-21 08:18:27 C 06 41 10.532 +22 07 02.35 V 703
2022-12-24 07:37:54 C 06 32 51.713 +21 23 58.13 V G96
2022-12-24 07:46:02 C 06 32 50.752 +21 23 53.12 V G96
2022-12-24 07:54:08 C 06 32 49.772 +21 23 48.08 V G96
2022-12-24 08:02:15 C 06 32 48.800 +21 23 43.12 V G96
2022-12-31 21:32:28 C 06 11 34.812 +19 27 32.18 V M22
2022-12-31 21:37:01 C 06 11 34.289 +19 27 29.16 V M22
2022-12-31 21:42:52 C 06 11 33.576 +19 27 25.09 V M22