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
2022-03-02 02:38:43 C 01 17 03.18 +50 16 25.7 V 703
2022-03-02 02:46:24 C 01 17 07.35 +50 17 02.1 V 703
2022-03-12 03:03:44 C 04 28 47.59 +61 33 35.4 V 703
2022-03-12 03:12:07 C 04 28 55.44 +61 33 36.1 V 703
2022-03-12 03:20:28 C 04 29 03.00 +61 33 36.5 V 703
2022-03-12 03:28:50 C 04 29 10.66 +61 33 37.5 V 703
2022-03-15 03:29:26 C 05 32 29.71 +60 47 14.5 V 703
2022-03-15 03:37:17 C 05 32 36.08 +60 47 03.9 V 703
2022-03-15 03:45:08 C 05 32 42.33 +60 46 52.0 V 703
2022-03-15 03:52:59 C 05 32 48.72 +60 46 41.7 V 703
2022-03-20 04:18:36 C 06 53 57.20 +56 38 29.3 V 703
2022-03-20 04:24:34 C 06 54 00.35 +56 38 13.9 V G96
2022-03-20 04:26:55 C 06 54 01.46 +56 38 08.0 V 703
2022-03-20 04:32:08 C 06 54 04.35 +56 37 54.2 V G96
2022-03-20 04:35:15 C 06 54 05.86 +56 37 45.8 V 703
2022-03-20 04:39:42 C 06 54 08.36 +56 37 34.9 V G96
2022-03-20 04:43:35 C 06 54 10.22 +56 37 24.1 V 703
2022-03-20 04:47:19 C 06 54 12.40 +56 37 14.9 V G96
2022-03-21 01:02:36 C 07 04 42.83 +55 45 04.3 V W46
2022-03-21 01:08:40 C 07 04 45.81 +55 44 48.3 V W46
2022-03-21 01:18:27 C 07 04 50.58 +55 44 22.6 V W46
2022-03-22 03:48:01 C 07 17 23.49 +54 34 15.8 V 703
2022-03-22 03:56:24 C 07 17 27.28 +54 33 53.1 V 703
2022-03-22 04:04:47 C 07 17 30.92 +54 33 30.4 V 703
2022-03-22 04:13:10 C 07 17 34.65 +54 33 07.9 V 703
2022-03-23 18:32:43 C 07 33 39.94 +52 49 51.0 V 130
2022-03-23 18:42:36 C 07 33 43.71 +52 49 23.7 V 130
2022-03-23 18:52:46 C 07 33 47.62 +52 48 56.0 V 130
2022-04-01 05:02:45 C 08 31 11.266 +44 11 38.54 V 703
2022-04-01 05:10:21 C 08 31 12.796 +44 11 20.76 V 703
2022-04-01 05:25:35 C 08 31 15.823 +44 10 42.56 V 703
2022-04-04 04:40:15 C 08 44 45.298 +41 30 56.56 V 703
2022-04-04 04:48:34 C 08 44 46.709 +41 30 39.13 V 703
2022-04-04 04:56:53 C 08 44 48.138 +41 30 21.28 V 703
2022-04-04 05:05:14 C 08 44 49.520 +41 30 03.10 V 703
2022-04-08 03:47:10 C 08 59 42.205 +38 17 22.60 V 703
2022-04-08 03:55:23 C 08 59 43.447 +38 17 06.72 V 703
2022-04-08 04:03:36 C 08 59 44.459 +38 16 50.48 V 703
2022-04-08 04:11:49 C 08 59 45.542 +38 16 35.29 V 703
2022-04-15 05:35:12 C 09 20 46.482 +33 21 17.66 U F52
2022-04-15 05:55:15 C 09 20 48.570 +33 20 46.13 U F52
2022-04-15 06:15:17 C 09 20 50.664 +33 20 14.42 U F52
2022-04-22 05:17:27 C 09 37 21.763 +29 18 21.78 V 703
2022-04-22 05:24:59 C 09 37 22.436 +29 18 11.20 V 703
2022-04-22 05:32:32 C 09 37 23.106 +29 18 01.48 V 703
2022-04-22 05:40:04 C 09 37 23.765 +29 17 50.86 V 703
2022-04-26 04:33:18 C 09 45 39.697 +27 17 18.60 V 703
2022-04-26 04:40:52 C 09 45 40.255 +27 17 08.99 V 703
2022-04-26 04:48:26 C 09 45 40.950 +27 17 00.82 V 703
2022-04-26 04:56:01 C 09 45 41.404 +27 16 51.02 V 703