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
2022-01-12 14:21:02 C 12 12 05.17 -41 10 47.1 V T08
2022-01-12 23:27:24 S 12 13 19.150 -41 32 23.46 L C51
2022-01-13 02:35:32 S 12 13 44.882 -41 39 55.84 L C51
2022-01-13 02:35:43 S 12 13 44.923 -41 39 55.04 L C51
2022-01-13 08:51:59 S 12 14 37.080 -41 55 02.50 L C51
2022-01-13 21:24:42 S 12 16 22.774 -42 25 22.73 L C51
2022-01-14 00:32:50 S 12 16 49.486 -42 32 58.88 L C51
2022-01-14 13:05:23 S 12 18 37.61 -43 03 31.5 L C51
2022-01-14 16:13:41 S 12 19 05.49 -43 11 11.5 L C51
2022-01-14 19:21:50 S 12 19 32.78 -43 18 48.5 L C51
2022-01-14 22:29:58 S 12 20 00.52 -43 26 29.8 L C51
2022-01-15 01:38:06 S 12 20 28.35 -43 34 11.7 L C51
2022-01-15 03:12:10 S 12 20 42.37 -43 38 01.9 L C51
2022-01-15 06:20:18 S 12 21 10.51 -43 45 44.5 L C51
2022-01-15 07:54:33 S 12 21 24.57 -43 49 35.6 L C51
2022-01-15 09:28:37 S 12 21 38.72 -43 53 27.7 L C51
2022-01-15 11:02:41 S 12 21 52.82 -43 57 17.4 L C51
2022-01-15 12:36:45 S 12 22 07.12 -44 01 08.9 L C51
2022-01-15 14:10:49 S 12 22 21.27 -44 05 01.9 L C51
2022-01-15 17:18:57 S 12 22 49.89 -44 12 45.1 L C51
2022-01-15 20:27:05 S 12 23 18.57 -44 20 29.8 L C51
2022-01-15 22:01:10 S 12 23 33.02 -44 24 21.6 L C51
2022-01-15 23:35:13 S 12 23 47.57 -44 28 14.1 L C51
2022-01-16 01:09:17 S 12 24 01.93 -44 32 07.2 L C51
2022-01-16 01:09:28 S 12 24 02.08 -44 32 06.7 L C51
2022-01-16 04:17:36 S 12 24 31.05 -44 39 52.9 L C51
2022-01-16 07:25:45 S 12 25 00.42 -44 47 39.6 L C51
2022-01-16 08:59:48 S 12 25 15.10 -44 51 32.8 L C51
2022-01-16 12:07:56 S 12 25 44.59 -44 59 19.3 L C51
2022-01-16 15:16:05 S 12 26 14.16 -45 07 06.7 L C51
2022-01-16 18:24:13 S 12 26 44.06 -45 14 54.5 L C51
2022-01-16 19:58:28 S 12 26 59.10 -45 18 49.1 L C51
2022-01-16 21:32:32 S 12 27 14.11 -45 22 43.2 L C51
2022-01-16 23:06:36 S 12 27 29.13 -45 26 37.1 L C51
2022-01-17 02:14:44 S 12 27 59.419 -45 34 26.94 L C51
2022-01-17 06:56:56 S 12 28 45.06 -45 46 11.9 L C51
2022-01-17 08:31:00 S 12 29 00.338 -45 50 06.36 L C51
2022-01-17 14:47:17 S 12 30 02.04 -46 05 48.0 L C51
2022-01-17 17:55:35 S 12 30 33.20 -46 13 39.2 L C51
2022-01-18 00:11:51 S 12 31 35.98 -46 29 23.7 L C51
2022-01-18 06:28:08 S 12 32 39.23 -46 45 08.7 L C51
2022-01-18 09:36:16 S 12 33 11.34 -46 53 02.3 L C51
2022-01-18 12:44:35 S 12 33 43.606 -47 00 56.95 L C51
2022-01-18 15:52:43 S 12 34 16.015 -47 08 51.22 L C51
2022-07-12 11:34:16 C 04 29 01.181 +36 53 50.39 U I41
2022-07-12 11:37:02 C 04 29 01.510 +36 53 50.78 U I41
2022-07-12 11:39:48 C 04 29 01.879 +36 53 51.29 U I41
2022-07-12 11:40:29 C 04 29 01.980 +36 53 51.11 U I41
2022-07-12 11:43:16 C 04 29 02.340 +36 53 51.50 U I41
2022-07-16 11:37:50 C 04 40 50.381 +37 06 24.01 U I41