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
2023-10-18 17:50:21 C 18 04 39.13 +58 39 48.0 X G02
2023-10-19 02:35:10 C 18 08 06.436 +58 44 06.32 V 703
2023-10-19 02:35:50 C 18 08 06.677 +58 44 06.58 V 703
2023-10-19 02:41:46 C 18 08 09.038 +58 44 09.10 V 703
2023-10-19 02:42:27 C 18 08 09.258 +58 44 09.35 V 703
2023-10-19 02:48:23 C 18 08 11.609 +58 44 11.76 V 703
2023-10-19 02:49:03 C 18 08 11.807 +58 44 12.26 V 703
2023-10-19 02:54:59 C 18 08 14.190 +58 44 14.46 V 703
2023-10-19 02:55:39 C 18 08 14.381 +58 44 14.96 V 703
2023-10-19 03:17:47 C 18 08 23.053 +58 44 24.32 V G96
2023-10-19 03:25:18 C 18 08 25.998 +58 44 27.35 V G96
2023-10-19 03:32:49 C 18 08 28.964 +58 44 30.41 V G96
2023-10-19 03:40:20 C 18 08 31.895 +58 44 33.58 V G96
2023-10-19 07:35:30 C 18 10 04.810 +58 46 19.56 V T05
2023-10-19 07:43:07 C 18 10 07.826 +58 46 22.40 V T05
2023-10-19 08:13:53 C 18 10 19.994 +58 46 33.78 V T05
2023-10-19 08:17:59 C 18 10 21.631 +58 46 35.36 V T05
2023-10-21 05:39:21 C 18 28 31.416 +59 02 14.28 V T05
2023-10-21 05:47:42 C 18 28 34.706 +59 02 15.76 V T05
2023-10-21 05:52:29 C 18 28 36.583 +59 02 16.58 V T05
2023-10-21 06:13:13 C 18 28 44.834 +59 02 20.72 V T05
2023-10-23 05:34:53 C 18 47 52.759 +59 08 48.70 V T05
2023-10-23 05:39:06 C 18 47 54.434 +59 08 48.59 V T05
2023-10-23 05:42:36 C 18 47 55.870 +59 08 48.88 V T05
2023-10-23 05:46:05 C 18 47 57.206 +59 08 48.66 V T05
2023-10-23 05:48:11 C 18 47 57.936 +59 08 48.05 V T05
2023-10-23 05:53:45 C 18 48 00.247 +59 08 48.41 V T05
2023-10-23 06:02:55 C 18 48 03.898 +59 08 48.26 V T05
2023-10-23 06:04:21 C 18 48 04.495 +59 08 48.66 V T05
2023-10-23 06:16:10 C 18 48 09.262 +59 08 49.31 V T05
2023-10-23 06:16:49 C 18 48 09.422 +59 08 48.19 V T05
2023-10-23 06:20:44 C 18 48 10.999 +59 08 48.37 V T05
2023-10-24 13:11:22 S 19 00 40.11 +59 07 27.7 L C51
2023-10-24 16:17:40 S 19 01 55.24 +59 07 06.9 L C51
2023-10-24 19:23:58 S 19 03 10.34 +59 06 43.8 L C51
2023-10-24 22:30:06 S 19 04 25.33 +59 06 18.3 L C51
2023-10-25 01:36:23 S 19 05 40.32 +59 05 50.6 L C51
2023-10-25 04:42:42 S 19 06 55.35 +59 05 19.6 L C51
2023-10-25 05:52:25 C 19 07 22.414 +59 05 19.64 V T05
2023-10-25 06:05:03 C 19 07 27.389 +59 05 16.80 V T05
2023-10-25 06:19:09 C 19 07 32.976 +59 05 13.70 V T05
2023-10-25 19:36:25 C 19 12 53.26 +59 02 20.7 q L04
2023-10-25 19:42:25 C 19 12 55.66 +59 02 19.3 q L04
2023-10-25 19:48:18 C 19 12 58.00 +59 02 17.6 q L04
2023-10-26 06:56:07 C 19 17 25.002 +58 59 33.70 X F51
2023-10-26 07:14:44 C 19 17 32.342 +58 59 27.48 X F51
2023-10-26 07:33:24 C 19 17 39.692 +58 59 21.17 X F51
2023-10-27 05:52:55 C 19 26 33.377 +58 52 05.41 V T05
2023-10-27 06:00:19 C 19 26 36.247 +58 52 02.50 V T05
2023-10-27 06:22:01 C 19 26 44.678 +58 51 53.24 V T05