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
2002-12-29 23:29:54 C 06 35 03.45 +17 31 48.3 d 170
2002-12-29 23:31:17 C 06 35 03.29 +17 31 47.7 d 170
2002-12-29 23:32:39 C 06 35 03.20 +17 31 46.6 d 170
2002-12-31 07:22:29 C 06 31 19.99 +17 11 53.5 17.7 c 704
2002-12-31 08:07:19 C 06 31 14.60 +17 11 24.9 18.1 c 704
2002-12-31 08:29:59 C 06 31 11.94 +17 11 10.8 17.5 c 704
2003-01-04 00:47:52 C 06 20 58.95 +16 15 37.2 d 170
2003-01-04 00:49:09 C 06 20 58.70 +16 15 36.6 d 170
2003-01-07 05:40:43 C 06 12 19.94 +15 27 28.3 17.5 c 704
2003-01-07 06:02:13 C 06 12 17.52 +15 27 15.6 18.2 c 704
2003-01-07 06:23:41 C 06 12 15.07 +15 27 01.7 17.8 c 704
2003-01-07 06:45:13 C 06 12 12.65 +15 26 48.4 18.3 c 704
2003-01-07 07:07:30 C 06 12 10.13 +15 26 34.4 18.3 c 704
2003-01-08 05:42:48 C 06 09 41.71 +15 12 33.8 17.5 c 704
2003-01-08 05:44:38 C 06 09 41.53 +15 12 33.8 17.5 c 704
2003-01-08 06:04:04 C 06 09 39.33 +15 12 20.6 17.8 c 704
2003-01-08 06:05:49 C 06 09 39.15 +15 12 19.8 17.7 c 704
2003-01-08 06:25:03 C 06 09 37.00 +15 12 08.0 17.8 c 704
2003-01-08 06:28:18 C 06 09 36.64 +15 12 05.9 18.0 c 704
2003-01-08 06:46:06 C 06 09 34.64 +15 11 54.4 18.0 c 704
2003-01-08 06:50:07 C 06 09 34.22 +15 11 52.6 18.2 c 704
2003-01-08 07:07:07 C 06 09 32.30 +15 11 41.4 18.1 c 704
2003-01-08 07:11:21 C 06 09 31.83 +15 11 39.0 18.0 c 704
2003-01-27 04:06:26 C 05 29 58.61 +11 07 37.1 19.3 c 704
2003-01-27 04:28:08 C 05 29 57.28 +11 07 28.0 18.9 c 704
2003-01-27 04:50:07 C 05 29 55.83 +11 07 18.4 18.8 c 704
2003-01-27 05:11:36 C 05 29 54.42 +11 07 09.0 18.7 c 704
2003-01-27 05:33:01 C 05 29 53.13 +11 06 59.8 18.8 c 704
2003-01-28 03:47:38 C 05 28 32.37 +10 57 32.3 18.6 c 704
2003-01-28 04:31:35 C 05 28 29.65 +10 57 13.6 18.9 c 704
2003-01-28 04:53:23 C 05 28 28.29 +10 57 04.3 19.1 c 704
2003-01-28 05:15:09 C 05 28 26.95 +10 56 55.3 18.7 c 704
2003-02-01 05:01:37 C 05 23 18.83 +10 19 07.4 18.5 c 704
2003-02-01 05:23:00 C 05 23 17.72 +10 18 59.9 18.7 c 704
2003-02-01 05:44:36 C 05 23 16.67 +10 18 52.4 19.4 c 704
2003-02-01 06:07:17 C 05 23 15.49 +10 18 43.7 19.2 c 704
2003-02-01 20:47:06 C 05 22 34.38 +10 13 20.1 c 113
2003-02-01 20:49:42 C 05 22 34.28 +10 13 19.2 c 113
2003-02-01 20:52:16 C 05 22 34.14 +10 13 18.2 c 113
2003-02-01 20:54:52 C 05 22 34.02 +10 13 17.4 c 113
2003-02-01 20:57:27 C 05 22 33.89 +10 13 16.5 c 113
2003-02-08 08:25:07 C 05 16 44.55 +09 23 12.5 19.5 c 608
2003-02-08 08:40:30 C 05 16 44.07 +09 23 08.4 20.0 c 608
2003-02-08 08:57:05 C 05 16 43.57 +09 23 03.3 20.1 c 608
2003-02-15 02:43:03 C 05 13 22.96 +08 42 28.8 c 711
2003-02-15 03:01:40 C 05 13 22.85 +08 42 24.9 c 711
2003-02-15 03:20:14 C 05 13 22.36 +08 42 18.7 c 711
2003-02-20 18:14:32 C 05 12 28.04 +08 16 08.2 c 113
2003-02-20 18:25:23 C 05 12 27.97 +08 16 06.3 c 113
2003-02-20 18:35:22 C 05 12 28.00 +08 16 04.9 c 113