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
2008-10-07 10:12:50 C 03 30 15.55 +17 45 31.9 r 703
2008-10-07 10:22:27 C 03 30 15.19 +17 45 35.0 r 703
2008-10-19 07:20:34 C 03 16 31.01 +19 20 33.0 o 691
2008-10-19 07:45:55 C 03 16 29.23 +19 20 40.9 o 691
2008-10-19 08:11:17 C 03 16 27.48 +19 20 48.8 o 691
2008-10-25 04:59:28 C 03 06 10.52 +20 00 43.6 o 691
2008-10-25 05:24:57 C 03 06 08.40 +20 00 50.6 o 691
2008-10-25 05:50:26 C 03 06 06.25 +20 00 57.7 o 691
2008-10-28 07:17:03 C 02 59 59.76 +20 18 58.3 18.5 c 704
2008-10-28 07:33:33 C 02 59 58.26 +20 19 02.7 18.6 c 704
2008-10-28 07:50:04 C 02 59 56.78 +20 19 06.2 18.6 c 704
2008-10-28 08:06:35 C 02 59 55.26 +20 19 10.3 18.4 c 704
2008-10-28 08:23:09 C 02 59 53.74 +20 19 13.6 18.6 c 704
2008-10-29 04:56:43 C 02 58 08.21 +20 23 50.5 o 691
2008-10-29 05:22:13 C 02 58 05.84 +20 23 56.9 o 691
2008-10-29 05:47:44 C 02 58 03.53 +20 24 03.0 o 691
2008-10-30 04:09:41 C 02 56 06.01 +20 28 52.1 o 691
2008-10-30 04:31:46 C 02 56 03.98 +20 28 57.2 o 691
2008-10-30 04:53:50 C 02 56 01.93 +20 29 02.0 o 691
2008-11-01 06:10:25 C 02 51 36.63 +20 38 56.3 18.3 c 704
2008-11-01 06:27:15 C 02 51 35.03 +20 38 59.1 18.5 c 704
2008-11-01 06:44:08 C 02 51 33.43 +20 39 02.7 18.7 c 704
2008-11-01 07:01:14 C 02 51 31.79 +20 39 05.9 18.6 c 704
2008-11-01 07:18:09 C 02 51 30.14 +20 39 09.9 18.2 c 704
2008-11-02 06:09:58 C 02 49 25.78 +20 43 21.8 18.0 c 704
2008-11-02 06:26:54 C 02 49 24.16 +20 43 25.1 18.1 c 704
2008-11-02 06:44:05 C 02 49 22.49 +20 43 28.2 18.3 c 704
2008-11-02 07:01:37 C 02 49 20.79 +20 43 31.4 18.4 c 704
2008-11-02 07:18:40 C 02 49 19.13 +20 43 34.5 18.5 c 704
2008-11-09 03:37:56 C 02 34 15.28 +21 07 06.8 o 691
2008-11-09 04:03:20 C 02 34 12.87 +21 07 10.0 o 691
2008-11-09 04:28:44 C 02 34 10.47 +21 07 13.1 o 691
2008-11-15 18:11:28 C 02 20 31.39 +21 19 54.5 r A13
2008-11-15 18:38:17 C 02 20 29.19 +21 19 56.5 r A13
2008-11-17 06:40:52 C 02 17 35.48 +21 21 55.7 r 703
2008-11-17 06:50:22 C 02 17 34.76 +21 21 56.2 r 703
2008-11-17 07:00:01 C 02 17 33.90 +21 21 56.4 r 703
2008-11-17 07:09:34 C 02 17 33.14 +21 21 56.9 r 703
2008-11-19 17:46:01 C 02 13 08.84 +21 24 17.1 v A78
2008-11-19 17:52:09 C 02 13 08.34 +21 24 16.9 v A78
2008-11-19 17:55:52 C 02 13 08.04 +21 24 17.0 v A78
2008-11-19 17:59:11 C 02 13 07.86 +21 24 17.5 v A78
2008-11-21 06:16:22 C 02 10 32.74 +21 25 37.3 18.7 c 704
2008-11-21 06:34:24 C 02 10 31.41 +21 25 37.9 18.5 c 704
2008-11-21 06:52:33 C 02 10 30.14 +21 25 37.9 19.1 c 704
2008-11-21 07:10:54 C 02 10 28.75 +21 25 38.5 18.6 c 704
2008-11-21 07:29:38 C 02 10 27.35 +21 25 39.0 18.8 c 704
2008-11-25 18:29:19 C 02 03 47.32 +21 28 29.7 r A13
2008-11-25 18:55:54 C 02 03 45.73 +21 28 31.5 r A13
2008-11-26 23:44:28 C 02 02 10.88 +21 29 15.3 c A24