137158 (1999 FB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6068717635 ± 3.24e-08
Semi-major axis (a)1.1799494401 AU ± 8.12e-10
Inclination (i)12.89532112° ± 3.84e-06
Long. of Asc. Node (Ω)37.08728738° ± 1.17e-05
Arg. of Perihelion (ω)3.06829112° ± 1.23e-05
Mean Anomaly (M)1.26489282° ± 5.66e-06
Mean Motion (n)0.7689837782°/day ± 7.94e-10
Perihelion dist (q)0.46387144 AU ± 3.83e-08
Aphelion dist (Q)1.89602744 AU ± 3.83e-08
Orbital Period1.28172572 yr ± 1.32e-09
Physical Parameters
H (abs. magnitude)17.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.346″
Uncertainty0
Orbit TypeApollo
MOID0.197505 AU
Observations Used554
Oppositions6
Arc Total1998-2026
First Observation Used1998-05-24
Last Observation Used2026-01-09
Observations (594)
Date Type RA Dec Mag Band Observatory
2017-03-26 16:04:27 C 13 20 58.53 +09 52 23.4 q D29
2017-03-26 16:34:35 C 13 20 53.99 +09 52 30.7 q D29
2017-03-27 08:30:24 C 13 18 33.44 +09 56 13.7 q G96
2017-03-27 08:40:14 C 13 18 31.96 +09 56 15.9 q G96
2017-03-27 08:44:00 C 13 18 31.40 +09 56 16.5 q 703
2017-03-27 08:46:20 C 13 18 31.05 +09 56 17.3 q G96
2017-03-27 08:51:06 C 13 18 30.32 +09 56 18.3 q 703
2017-03-27 08:52:25 C 13 18 30.12 +09 56 18.6 q G96
2017-03-27 08:58:13 C 13 18 29.26 +09 56 19.9 q 703
2017-03-27 09:30:08 C 13 18 24.46 +09 56 26.8 q 703
2017-03-28 00:45:29 C 13 16 10.92 +09 59 45.3 q 160
2017-03-28 00:48:18 C 13 16 10.51 +09 59 45.6 q 160
2017-03-28 00:51:08 C 13 16 10.10 +09 59 45.9 q 160
2017-03-30 08:49:56 C 13 08 07.512 +10 10 20.84 L F51
2017-03-30 09:08:02 C 13 08 04.883 +10 10 23.90 L F51
2017-03-30 09:26:08 C 13 08 02.249 +10 10 26.92 L F51
2017-03-30 09:44:09 C 13 07 59.624 +10 10 29.91 L F51
2017-03-30 23:36:55 C 13 06 01.71 +10 12 34.0 q 160
2017-03-30 23:39:55 C 13 06 01.29 +10 12 34.6 q 160
2017-03-30 23:42:56 C 13 06 00.86 +10 12 34.8 q 160
2017-03-31 07:01:48 C 13 04 59.46 +10 13 41.4 q G96
2017-03-31 07:07:53 C 13 04 58.59 +10 13 42.3 q G96
2017-03-31 07:16:52 C 13 04 57.28 +10 13 43.8 q G96
2017-03-31 07:22:57 C 13 04 56.42 +10 13 44.4 q G96
2017-04-03 23:33:20 C 12 52 58.23 +10 22 47.9 q 160
2017-04-03 23:36:21 C 12 52 57.82 +10 22 48.4 q 160
2017-04-03 23:39:21 C 12 52 57.42 +10 22 48.5 q 160
2017-04-04 23:27:41 C 12 49 52.64 +10 24 08.4 o Z22
2017-04-04 23:29:36 C 12 49 51.97 +10 24 06.1 q 160
2017-04-04 23:31:59 C 12 49 51.62 +10 24 06.1 q 160
2017-04-04 23:34:22 C 12 49 51.32 +10 24 05.6 q 160
2017-04-04 23:38:22 C 12 49 51.23 +10 24 09.4 o Z22
2017-04-05 05:48:52 C 12 49 03.83 +10 24 23.9 q G96
2017-04-05 05:55:00 C 12 49 03.03 +10 24 24.2 q G96
2017-04-05 06:01:09 C 12 49 02.22 +10 24 24.5 q G96
2017-04-05 06:07:17 C 12 49 01.42 +10 24 24.7 q G96
2017-04-07 22:19:20 C 12 41 05.84 +10 25 09.4 q 160
2017-04-07 22:22:23 C 12 41 05.37 +10 25 09.1 q 160
2017-04-15 06:19:11 C 12 22 15.34 +10 11 29.9 q G96
2017-04-15 06:25:21 C 12 22 14.74 +10 11 28.9 q G96
2017-04-15 06:31:31 C 12 22 14.15 +10 11 28.1 q G96
2017-04-15 06:37:39 C 12 22 13.55 +10 11 27.3 q G96
2017-04-18 14:40:49 C 12 15 08.00 +09 58 42.8 q D29
2017-04-18 15:09:10 C 12 15 05.57 +09 58 37.7 q D29
2017-04-19 07:06:13 C 12 13 47.31 +09 55 40.0 q 703
2017-04-19 07:13:54 C 12 13 46.70 +09 55 39.2 q 703
2017-04-19 08:07:20 C 12 13 42.22 +09 55 28.3 q 703
2017-04-19 08:15:00 C 12 13 41.56 +09 55 27.6 q 703
2017-04-23 05:34:26 C 12 06 49.07 +09 35 42.0 q G96
2017-04-23 05:40:37 C 12 06 48.65 +09 35 40.4 q G96