137799 (1999 YB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0746098304 ± 7.10e-08
Semi-major axis (a)1.3211930150 AU ± 9.45e-09
Inclination (i)6.78943605° ± 2.37e-06
Long. of Asc. Node (Ω)30.95061651° ± 9.04e-06
Arg. of Perihelion (ω)192.78145354° ± 7.06e-05
Mean Anomaly (M)259.77344775° ± 6.26e-05
Mean Motion (n)0.6490271623°/day ± 6.97e-09
Perihelion dist (q)1.22261903 AU ± 9.42e-08
Aphelion dist (Q)1.41976700 AU ± 9.44e-08
Orbital Period1.51862101 yr ± 1.63e-08
NGA Modelr2
A27.73591917e-14 ± 1.61e-14 AU/d²
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.215706 AU
Observations Used2269
Gaia Obs Used56
Oppositions9
Arc Total1991-2017
First Observation Used1991-03-20
Last Observation Used2026-01-11
Observations (3745)
Date Type RA Dec Mag Band Observatory
2011-10-08 18:38:34 C 02 07 13.67 +08 21 26.0 r D29
2011-10-08 19:01:37 C 02 07 11.85 +08 21 28.9 r D29
2011-10-08 19:20:45 C 02 07 10.32 +08 21 31.1 r D29
2011-10-17 04:37:36 C 01 50 35.73 +08 45 20.0 r 703
2011-10-17 04:47:25 C 01 50 34.83 +08 45 20.5 r 703
2011-10-17 04:55:47 C 01 50 34.08 +08 45 22.6 o 691
2011-10-17 04:57:16 C 01 50 33.93 +08 45 22.4 r 703
2011-10-17 05:07:04 C 01 50 33.07 +08 45 23.5 r 703
2011-10-17 05:14:02 C 01 50 32.41 +08 45 24.6 o 691
2011-10-17 05:32:15 C 01 50 30.74 +08 45 26.7 o 691
2011-10-17 13:20:26 C 01 49 50.25 +08 46 17.5 r D29
2011-10-17 13:43:26 C 01 49 48.17 +08 46 20.2 r D29
2011-10-17 14:06:27 C 01 49 46.07 +08 46 23.3 r D29
2011-10-20 07:34:00 C 01 44 01.25 +08 53 27.6 t H47
2011-10-20 07:42:55 C 01 44 00.42 +08 53 28.5 t H47
2011-10-20 07:51:00 C 01 43 59.66 +08 53 29.4 t H47
2011-10-21 07:37:24 C 01 41 54.92 +08 56 01.1 17.8 c 704
2011-10-21 07:54:24 C 01 41 53.36 +08 56 02.7 18.0 c 704
2011-10-21 08:11:20 C 01 41 51.80 +08 56 04.3 18.0 c 704
2011-10-21 08:28:15 C 01 41 50.23 +08 56 06.1 17.9 c 704
2011-10-21 08:45:16 C 01 41 48.63 +08 56 07.6 18.0 c 704
2011-10-24 06:50:21 C 01 35 43.26 +09 03 33.4 r G96
2011-10-24 06:58:43 C 01 35 42.50 +09 03 34.4 r G96
2011-10-24 07:07:07 C 01 35 41.71 +09 03 35.3 r G96
2011-10-24 07:15:34 C 01 35 40.95 +09 03 36.1 r G96
2011-10-28 04:47:42 C 01 27 49.10 +09 13 41.4 r 703
2011-10-28 05:01:39 C 01 27 47.88 +09 13 43.0 r 703
2011-10-28 05:15:39 C 01 27 46.72 +09 13 45.0 r 703
2011-10-28 05:29:36 C 01 27 45.50 +09 13 46.0 r 703
2011-10-29 07:07:09 C 01 25 41.564 +09 16 42.23 L F51
2011-10-29 07:25:07 C 01 25 40.039 +09 16 44.41 L F51
2011-11-01 02:07:40 C 01 20 30.13 +09 24 26.4 o G48
2011-11-01 02:23:29 C 01 20 28.89 +09 24 29.3 o G48
2011-11-01 02:31:19 C 01 20 28.17 +09 24 29.3 o G48
2011-11-03 03:41:02 C 01 16 53.68 +09 30 35.4 r G96
2011-11-03 03:53:34 C 01 16 52.75 +09 30 37.2 r G96
2011-11-03 04:06:10 C 01 16 51.81 +09 30 38.8 r G96
2011-11-03 04:18:49 C 01 16 50.84 +09 30 40.5 r G96
2011-11-15 01:28:00 C 01 01 07.51 +10 14 51.1 o G48
2011-11-15 01:31:42 C 01 01 07.38 +10 14 50.9 o G48
2011-11-15 01:39:08 C 01 01 07.09 +10 14 52.0 o G48
2011-11-15 01:42:53 C 01 01 06.93 +10 14 52.1 o G48
2011-11-19 04:15:38 C 00 57 50.76 +10 34 26.3 r 703
2011-11-19 04:22:53 C 00 57 50.47 +10 34 27.2 r 703
2011-11-19 04:30:19 C 00 57 50.22 +10 34 30.4 r 703
2011-11-19 04:37:44 C 00 57 50.00 +10 34 30.9 r 703
2011-11-26 20:58:18 C 00 54 46.73 +11 18 00.9 c J43
2011-11-26 21:18:38 C 00 54 46.52 +11 18 06.1 c J43
2011-11-26 21:38:57 C 00 54 46.32 +11 18 11.6 c J43
2012-01-07 02:47:37 C 01 30 39.96 +17 24 47.5 u 448