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
2006-12-15 08:19:30 C 07 10 30.75 +21 26 58.3 c 691
2006-12-15 08:22:22 C 07 10 30.40 +21 26 56.3 17.5 c 704
2006-12-15 08:41:21 C 07 10 28.47 +21 26 46.6 17.6 c 704
2006-12-15 08:44:32 C 07 10 28.17 +21 26 45.5 c 691
2006-12-15 09:00:24 C 07 10 26.48 +21 26 36.6 17.6 c 704
2006-12-15 09:11:54 C 07 10 25.28 +21 26 30.8 r 703
2006-12-15 09:17:40 C 07 10 24.81 +21 26 23.4 r 703
2006-12-15 09:23:26 C 07 10 24.09 +21 26 24.7 r 703
2006-12-15 09:29:12 C 07 10 23.48 +21 26 22.4 r 703
2006-12-16 11:18:55 C 07 07 45.11 +21 12 46.8 o 644
2006-12-16 11:50:46 C 07 07 41.75 +21 12 29.4 o 644
2006-12-16 12:21:00 C 07 07 38.58 +21 12 13.1 o 644
2006-12-17 07:01:35 C 07 05 42.69 +21 02 14.0 17.6 c 704
2006-12-17 07:20:53 C 07 05 40.56 +21 02 04.1 18.3 c 704
2006-12-17 07:39:57 C 07 05 38.50 +21 01 53.7 18.5 c 704
2006-12-17 08:00:01 C 07 05 36.37 +21 01 42.4 18.7 c 704
2006-12-17 08:19:58 C 07 05 34.23 +21 01 31.9 18.5 c 704
2006-12-18 10:18:15 C 07 02 48.56 +20 47 23.9 r H45
2006-12-18 10:21:32 C 07 02 48.21 +20 47 22.0 r H45
2006-12-18 10:24:34 C 07 02 47.89 +20 47 20.5 r H45
2006-12-18 10:25:46 C 07 02 47.75 +20 47 19.7 r H45
2006-12-18 10:26:51 C 07 02 47.65 +20 47 19.1 r H45
2006-12-20 20:29:18 C 06 56 28.82 +20 14 49.4 r 469
2006-12-20 20:49:24 C 06 56 26.52 +20 14 37.1 r 469
2006-12-20 20:59:25 C 06 56 25.43 +20 14 31.5 r 469
2006-12-20 21:09:27 C 06 56 24.28 +20 14 25.3 r 469
2006-12-22 06:00:14 C 06 52 43.65 +19 55 33.8 17.6 c 704
2006-12-22 06:18:24 C 06 52 41.54 +19 55 23.5 17.7 c 704
2006-12-22 06:36:32 C 06 52 39.51 +19 55 13.0 17.9 c 704
2006-12-22 06:54:51 C 06 52 37.34 +19 55 02.3 18.0 c 704
2006-12-22 07:13:01 C 06 52 35.26 +19 54 51.6 18.4 c 704
2006-12-23 22:36:09 C 06 48 06.49 +19 31 40.6 c A24
2006-12-24 00:27:16 C 06 47 53.49 +19 30 33.7 c A24
2006-12-24 00:28:44 C 06 47 53.32 +19 30 33.2 c A24
2006-12-24 01:19:15 C 06 47 47.42 +19 30 03.1 c A24
2006-12-24 01:43:46 C 06 47 44.54 +19 29 48.4 c A24
2006-12-24 01:45:14 C 06 47 44.37 +19 29 47.5 c A24
2006-12-24 20:59:23 C 06 45 32.19 +19 18 17.0 c A24
2006-12-24 21:00:52 C 06 45 32.05 +19 18 15.8 c A24
2006-12-25 01:39:23 C 06 44 59.29 +19 15 28.3 c A24
2006-12-25 01:40:51 C 06 44 59.12 +19 15 27.8 c A24
2006-12-25 21:28:20 C 06 42 41.87 +19 03 27.2 17.1 r 084
2006-12-25 21:29:34 C 06 42 41.96 +19 03 28.2 c A24
2006-12-25 21:31:01 C 06 42 41.80 +19 03 27.4 c A24
2006-12-25 21:32:31 C 06 42 41.44 +19 03 24.7 17.1 r 084
2006-12-25 22:14:23 C 06 42 36.67 +19 03 01.1 c A24
2006-12-25 23:41:09 C 06 42 26.44 +19 02 09.2 c A24
2006-12-25 23:42:35 C 06 42 26.27 +19 02 08.1 c A24
2006-12-26 01:50:22 C 06 42 11.13 +19 00 50.1 c A24
2006-12-26 01:51:48 C 06 42 10.92 +19 00 48.3 c A24