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
2023-01-12 05:12:38 C 05 42 50.771 +16 30 46.94 V G96
2023-01-12 05:20:51 C 05 42 49.957 +16 30 41.65 V G96
2023-01-12 05:29:05 C 05 42 49.180 +16 30 36.68 V G96
2023-01-16 09:07:06 C 05 33 58.814 +15 30 19.91 V T05
2023-01-16 09:11:39 C 05 33 58.421 +15 30 16.96 V T05
2023-01-16 09:21:45 C 05 33 57.545 +15 30 11.30 V T05
2023-01-16 12:35:41 C 05 33 41.885 +15 28 24.64 V P07
2023-01-16 13:23:44 C 05 33 37.781 +15 27 56.30 V P07
2023-01-16 14:14:38 C 05 33 33.449 +15 27 27.11 V P07
2023-01-16 15:12:19 C 05 33 28.510 +15 26 53.48 V P07
2023-01-22 05:26:51 C 05 23 27.651 +14 12 44.34 U F52
2023-01-22 05:36:50 C 05 23 26.958 +14 12 39.24 U F52
2023-01-22 05:46:50 C 05 23 26.272 +14 12 34.11 U F52
2023-01-22 07:50:21 C 05 23 17.746 +14 11 30.48 V T05
2023-01-22 08:03:07 C 05 23 16.850 +14 11 23.96 V T05
2023-01-22 08:12:00 C 05 23 16.205 +14 11 19.10 V T05
2023-01-22 08:17:19 C 05 23 15.881 +14 11 16.84 V T05
2023-01-22 08:32:59 C 05 23 14.770 +14 11 08.59 V T05
2023-01-24 21:24:03 C 05 19 25.862 +13 40 48.86 V M22
2023-01-24 22:14:22 C 05 19 22.802 +13 40 24.67 V M22
2023-01-24 22:20:57 C 05 19 22.426 +13 40 21.25 V M22
2023-01-24 22:30:04 C 05 19 21.888 +13 40 16.54 V M22
2023-01-26 05:04:45 C 05 17 37.460 +13 25 35.22 V 703
2023-01-26 05:12:20 C 05 17 36.982 +13 25 31.51 V 703
2023-01-26 05:19:54 C 05 17 36.560 +13 25 27.73 V 703
2023-01-26 05:27:30 C 05 17 36.200 +13 25 24.82 V 703
2023-01-27 02:17:47 C 05 16 28.774 +13 15 56.77 V W68
2023-01-27 02:22:20 C 05 16 28.526 +13 15 54.58 V W68
2023-01-27 02:30:47 C 05 16 28.051 +13 15 50.62 V W68
2023-01-27 02:58:44 C 05 16 26.489 +13 15 38.38 V W68
2023-01-28 04:10:01 C 05 15 09.389 +13 04 10.38 V 703
2023-01-28 04:18:47 C 05 15 08.953 +13 04 06.31 V 703
2023-01-28 04:27:33 C 05 15 08.507 +13 04 02.89 V 703
2023-01-28 04:36:22 C 05 15 08.014 +13 03 58.82 V 703
2023-01-28 19:49:34 C 05 14 23.686 +12 57 17.71 V L43
2023-01-28 20:44:26 C 05 14 20.945 +12 56 53.81 V L43
2023-01-28 21:42:35 C 05 14 18.058 +12 56 28.54 V L43
2023-02-09 20:02:39 C 05 05 09.854 +11 13 42.31 V M22
2023-02-09 20:07:11 C 05 05 09.694 +11 13 40.37 V M22
2023-02-09 20:17:44 C 05 05 09.482 +11 13 37.49 V M22
2023-02-09 20:32:01 C 05 05 09.204 +11 13 34.86 V M22
2023-02-14 18:59:09 C 05 03 47.07 +10 41 57.2 V 130
2023-02-14 19:05:48 C 05 03 47.01 +10 41 55.9 V 130
2023-02-19 00:52:52 C 05 03 35.230 +10 19 25.57 V W68
2023-02-19 00:57:25 C 05 03 35.261 +10 19 24.35 V W68
2023-02-19 01:06:30 C 05 03 35.268 +10 19 23.52 V W68
2023-02-19 01:20:50 C 05 03 35.249 +10 19 21.04 V W68
2023-02-21 19:36:52 C 05 03 54.888 +10 06 29.70 V M22
2023-02-21 19:42:04 C 05 03 54.948 +10 06 29.30 V M22
2023-02-21 19:51:22 C 05 03 54.996 +10 06 27.50 V M22