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
2006-10-19 09:54:29 C 07 49 10.70 +29 44 01.8 r 703
2006-10-19 10:07:52 C 07 49 11.13 +29 43 57.7 r 703
2006-11-15 08:33:45 C 07 54 15.64 +26 20 54.3 19.3 c 704
2006-11-15 08:50:13 C 07 54 15.23 +26 20 48.7 19.2 c 704
2006-11-15 09:22:58 C 07 54 14.57 +26 20 38.1 19.0 c 704
2006-11-15 09:39:22 C 07 54 14.16 +26 20 32.9 19.1 c 704
2006-11-17 11:47:11 C 07 53 05.28 +26 03 37.0 o 644
2006-11-17 12:01:35 C 07 53 04.89 +26 03 32.1 o 644
2006-11-17 12:17:31 C 07 53 04.43 +26 03 26.6 o 644
2006-11-22 08:35:51 C 07 49 22.47 +25 22 54.6 19.2 r G96
2006-11-22 08:48:51 C 07 49 21.97 +25 22 50.2 19.4 r G96
2006-11-22 08:54:11 C 07 49 21.67 +25 22 48.6 18.7 c 704
2006-11-22 09:01:45 C 07 49 21.43 +25 22 45.6 19.4 r G96
2006-11-22 09:12:04 C 07 49 20.97 +25 22 43.2 19.4 c 704
2006-11-22 09:14:40 C 07 49 20.92 +25 22 41.1 19.3 r G96
2006-11-22 09:30:42 C 07 49 20.24 +25 22 36.3 18.9 c 704
2006-11-22 09:48:37 C 07 49 19.52 +25 22 29.6 19.0 c 704
2006-11-22 10:06:33 C 07 49 18.76 +25 22 23.1 18.7 c 704
2006-11-28 08:17:54 C 07 42 40.34 +24 29 39.7 18.7 c 704
2006-11-28 08:54:54 C 07 42 38.17 +24 29 24.9 19.2 c 704
2006-11-28 09:13:32 C 07 42 37.12 +24 29 17.9 19.2 c 704
2006-12-01 07:46:53 C 07 38 25.91 +24 01 26.7 18.5 c 704
2006-12-01 08:05:34 C 07 38 24.70 +24 01 19.3 18.5 c 704
2006-12-01 08:24:16 C 07 38 23.47 +24 01 11.9 18.3 c 704
2006-12-01 08:42:57 C 07 38 22.23 +24 01 04.4 18.2 c 704
2006-12-01 09:01:41 C 07 38 21.00 +24 00 57.1 18.5 c 704
2006-12-11 21:21:18 C 07 18 33.08 +22 08 46.5 c A24
2006-12-11 21:22:45 C 07 18 33.03 +22 08 45.1 c A24
2006-12-11 23:43:47 C 07 18 19.60 +22 07 36.6 c A24
2006-12-11 23:45:14 C 07 18 19.48 +22 07 36.1 c A24
2006-12-12 00:24:27 C 07 18 15.86 +22 07 17.5 c A24
2006-12-12 21:55:02 C 07 16 14.56 +21 56 38.7 c A24
2006-12-14 08:03:55 C 07 12 55.86 +21 39 29.0 17.7 c 704
2006-12-14 08:22:54 C 07 12 53.95 +21 39 19.3 18.1 c 704
2006-12-14 08:41:53 C 07 12 52.01 +21 39 11.2 19.0 c 704
2006-12-14 09:00:53 C 07 12 50.12 +21 38 59.9 18.0 c 704
2006-12-14 09:19:54 C 07 12 48.16 +21 38 49.5 18.4 c 704
2006-12-14 09:33:27 C 07 12 46.80 +21 38 42.9 r 703
2006-12-14 09:39:13 C 07 12 46.26 +21 38 41.1 r 703
2006-12-14 09:44:59 C 07 12 45.50 +21 38 36.1 r 703
2006-12-14 09:50:46 C 07 12 44.96 +21 38 36.1 r 703
2006-12-14 11:52:40 C 07 12 32.68 +21 37 31.0 r 703
2006-12-14 12:03:06 C 07 12 31.64 +21 37 26.0 r 703
2006-12-14 12:24:07 C 07 12 29.55 +21 37 14.8 r 703
2006-12-14 22:23:02 C 07 11 30.77 +21 32 04.1 c A94
2006-12-14 22:29:07 C 07 11 30.19 +21 32 02.7 c A94
2006-12-14 22:35:10 C 07 11 29.68 +21 31 59.3 c A94
2006-12-15 07:44:37 C 07 10 34.34 +21 27 15.7 17.6 c 704
2006-12-15 07:54:28 C 07 10 33.34 +21 27 11.3 c 691
2006-12-15 08:03:40 C 07 10 32.32 +21 27 06.1 17.9 c 704