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
2022-07-16 11:41:20 C 04 40 50.810 +37 06 24.19 U I41
2022-07-16 11:44:51 C 04 40 51.230 +37 06 24.91 U I41
2022-07-24 11:23:09 C 05 03 33.401 +37 20 03.59 U I41
2022-07-24 11:26:38 C 05 03 33.811 +37 20 03.80 U I41
2022-07-24 11:30:08 C 05 03 34.181 +37 20 03.91 U I41
2022-07-24 11:33:38 C 05 03 34.601 +37 20 04.31 U I41
2022-07-24 11:37:07 C 05 03 34.999 +37 20 04.09 U I41
2022-07-24 11:39:51 C 05 03 35.311 +37 20 04.49 U I41
2022-07-24 11:43:20 C 05 03 35.719 +37 20 04.49 U I41
2022-07-24 11:46:48 C 05 03 36.110 +37 20 04.70 U I41
2022-07-24 11:50:17 C 05 03 36.499 +37 20 04.99 U I41
2022-07-24 11:53:49 C 05 03 36.910 +37 20 05.10 U I41
2022-07-26 11:41:58 C 05 09 05.460 +37 21 20.02 U I41
2022-07-26 11:45:21 C 05 09 05.849 +37 21 19.91 U I41
2022-07-26 11:52:08 C 05 09 06.631 +37 21 20.41 U I41
2022-07-26 11:55:32 C 05 09 07.010 +37 21 20.41 U I41
2022-08-06 11:31:37 C 05 37 56.040 +37 14 52.69 U I41
2022-08-06 11:35:09 C 05 37 56.419 +37 14 52.51 U I41
2022-08-06 11:38:42 C 05 37 56.791 +37 14 52.19 U I41
2022-10-10 13:50:49 C 07 36 22.973 +32 07 39.58 U F52
2022-10-10 13:51:43 C 07 36 22.991 +32 07 39.14 U F52
2022-10-10 14:05:21 C 07 36 23.549 +32 07 35.77 U F52
2022-10-10 14:06:15 C 07 36 23.571 +32 07 35.39 U F52
2022-10-10 14:19:52 C 07 36 24.140 +32 07 31.98 U F52
2022-10-10 14:20:46 C 07 36 24.170 +32 07 31.61 U F52
2022-10-20 10:34:50 C 07 44 35.228 +31 03 46.40 V G96
2022-10-20 10:42:21 C 07 44 35.430 +31 03 44.35 V G96
2022-10-20 10:49:52 C 07 44 35.621 +31 03 42.44 V G96
2022-10-20 10:57:24 C 07 44 35.812 +31 03 40.43 V G96
2022-10-28 14:17:00 C 07 48 34.222 +30 10 08.58 V T08
2022-10-28 14:21:14 C 07 48 34.246 +30 10 07.68 V T08
2022-10-28 14:25:53 C 07 48 34.342 +30 10 06.24 V T08
2022-10-28 15:04:09 C 07 48 34.697 +30 09 55.94 V T08
2022-11-02 13:43:17 C 07 49 33.614 +29 36 56.48 V T05
2022-11-02 13:47:50 C 07 49 33.694 +29 36 54.72 V T05
2022-11-02 14:01:46 C 07 49 33.670 +29 36 51.52 V T05
2022-11-02 14:17:17 C 07 49 33.737 +29 36 47.20 V T05
2022-11-05 11:20:14 C 07 49 34.828 +29 17 19.46 V G96
2022-11-05 11:27:39 C 07 49 34.802 +29 17 17.38 V G96
2022-11-05 11:35:04 C 07 49 34.763 +29 17 15.11 V G96
2022-11-05 11:54:42 C 07 49 34.662 +29 17 09.71 V G96
2022-11-20 07:16:24 C 07 42 19.282 +27 31 27.59 V 703
2022-11-20 07:24:15 C 07 42 18.976 +27 31 25.39 V 703
2022-11-20 07:32:07 C 07 42 18.605 +27 31 22.62 V 703
2022-11-20 07:39:58 C 07 42 18.338 +27 31 20.14 V 703
2022-11-25 12:18:16 C 07 36 26.201 +26 50 08.88 V T08
2022-11-25 12:20:56 C 07 36 26.014 +26 50 07.76 V T08
2022-11-25 12:24:59 C 07 36 25.826 +26 50 06.00 V T08
2022-11-25 12:32:18 C 07 36 25.358 +26 50 03.91 V T08
2022-11-26 06:42:25 C 07 35 24.997 +26 43 42.53 V 703