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
2007-10-20 17:50:06 C 18 54 19.72 +71 26 51.6 c A24
2007-10-20 17:51:34 C 18 54 20.54 +71 26 51.1 c A24
2007-10-20 18:04:04 C 18 54 27.33 +71 26 47.3 c A24
2007-10-20 18:18:01 C 18 54 34.94 +71 26 43.0 c A24
2007-10-20 18:30:32 C 18 54 41.73 +71 26 39.0 c A24
2007-10-20 18:31:59 C 18 54 42.61 +71 26 38.4 c A24
2007-10-20 18:44:28 C 18 54 49.36 +71 26 34.1 c A24
2007-10-20 18:58:22 C 18 54 56.94 +71 26 29.2 c A24
2007-10-20 19:10:51 C 18 55 03.85 +71 26 25.0 c A24
2007-10-20 19:12:18 C 18 55 04.48 +71 26 25.0 c A24
2007-10-21 18:11:08 C 19 07 49.24 +71 18 02.7 c A24
2007-10-21 18:12:34 C 19 07 50.01 +71 18 02.0 c A24
2007-10-21 18:24:54 C 19 07 56.64 +71 17 56.4 c A24
2007-10-21 18:38:40 C 19 08 04.08 +71 17 50.1 c A24
2007-10-21 18:51:00 C 19 08 10.81 +71 17 44.1 c A24
2007-10-21 18:52:26 C 19 08 11.55 +71 17 43.7 c A24
2007-10-21 19:04:54 C 19 08 18.12 +71 17 38.0 c A24
2007-10-21 19:18:50 C 19 08 25.66 +71 17 31.4 c A24
2007-10-21 19:32:45 C 19 08 33.38 +71 17 24.8 c A24
2007-10-21 19:52:33 C 19 08 44.42 +71 17 09.5 o 084
2007-10-21 19:55:45 C 19 08 46.02 +71 17 08.0 o 084
2007-10-31 18:22:38 C 21 03 42.84 +67 12 31.4 c A24
2007-10-31 19:07:24 C 21 04 00.45 +67 11 24.1 c A24
2007-10-31 19:08:50 C 21 04 00.91 +67 11 22.1 c A24
2007-10-31 19:22:28 C 21 04 06.14 +67 11 00.6 c A24
2007-10-31 19:22:38 C 21 04 06.32 +67 11 01.0 c A24
2007-10-31 19:37:52 C 21 04 12.14 +67 10 37.8 c A24
2007-10-31 19:51:41 C 21 04 17.63 +67 10 16.2 c A24
2007-10-31 19:53:06 C 21 04 18.04 +67 10 14.2 c A24
2007-11-01 18:43:29 C 21 13 09.58 +66 34 56.7 c A24
2007-11-01 18:56:58 C 21 13 14.67 +66 34 34.0 c A24
2007-11-01 18:58:25 C 21 13 15.13 +66 34 32.5 c A24
2007-11-01 19:31:16 C 21 13 27.36 +66 33 39.3 c A24
2007-11-01 20:17:47 C 21 13 44.69 +66 32 24.6 c A24
2007-11-01 20:19:13 C 21 13 45.08 +66 32 22.6 c A24
2007-11-03 17:59:01 C 21 30 17.96 +65 17 21.8 a 233
2007-11-03 18:04:00 C 21 30 19.66 +65 17 13.3 a 233
2007-11-03 18:10:33 C 21 30 21.89 +65 17 02.0 a 233
2007-11-03 18:23:27 C 21 30 26.18 +65 16 39.9 c A24
2007-11-03 18:55:12 C 21 30 36.80 +65 15 45.5 c A24
2007-11-03 19:26:24 C 21 30 47.36 +65 14 52.1 c A24
2007-11-03 19:42:26 C 21 30 52.83 +65 14 24.3 c A24
2007-11-03 19:57:03 C 21 30 57.80 +65 13 58.9 c A24
2007-11-03 19:58:28 C 21 30 58.28 +65 13 56.7 c A24
2007-11-05 17:39:20 C 21 46 03.86 +63 53 57.0 o 084
2007-11-05 17:42:33 C 21 46 04.79 +63 53 51.4 o 084
2007-11-07 18:35:47 C 22 00 49.66 +62 24 23.4 c A24
2007-11-07 18:51:50 C 22 00 54.14 +62 23 52.7 c A24
2007-11-07 19:07:52 C 22 00 58.74 +62 23 22.8 c A24
2007-11-07 19:22:30 C 22 01 02.80 +62 22 55.2 c A24