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
2005-11-26 19:38:08 C 03 38 08.65 +31 37 31.4 r 240
2005-11-26 19:46:44 C 03 38 07.81 +31 37 32.8 r 240
2005-11-28 07:02:54 C 03 34 44.50 +31 41 48.2 r 703
2005-11-28 07:18:31 C 03 34 42.99 +31 41 50.0 r 703
2005-11-28 07:26:19 C 03 34 42.20 +31 41 50.8 r 703
2005-12-01 07:51:39 C 03 27 59.30 +31 47 24.2 o 644
2005-12-01 08:32:34 C 03 27 55.39 +31 47 25.6 o 644
2005-12-01 09:12:00 C 03 27 51.64 +31 47 26.8 o 644
2005-12-03 05:13:19 C 03 23 59.38 +31 49 03.2 r 703
2005-12-03 05:21:04 C 03 23 58.66 +31 49 03.2 r 703
2005-12-03 05:28:52 C 03 23 58.05 +31 49 05.1 r 703
2005-12-03 05:36:36 C 03 23 57.30 +31 49 03.9 r 703
2005-12-04 22:14:19 C 03 20 30.83 +31 49 23.1 i 071
2005-12-04 22:20:16 C 03 20 30.28 +31 49 23.2 i 071
2005-12-04 22:25:14 C 03 20 29.82 +31 49 23.1 i 071
2005-12-09 03:38:49 C 03 12 45.14 +31 46 41.7 r 703
2005-12-09 03:48:04 C 03 12 44.53 +31 46 41.7 r 703
2005-12-09 03:57:22 C 03 12 43.84 +31 46 41.4 r 703
2005-12-09 04:06:40 C 03 12 43.02 +31 46 40.0 r 703
2005-12-22 03:50:26 C 02 57 21.95 +31 21 00.8 o 644
2005-12-22 04:23:51 C 02 57 20.88 +31 20 57.9 o 644
2005-12-22 04:54:58 C 02 57 19.89 +31 20 55.1 o 644
2005-12-24 04:47:16 C 02 56 11.65 +31 16 33.6 19.4 c 704
2005-12-24 05:06:33 C 02 56 11.18 +31 16 31.3 19.6 c 704
2005-12-24 05:25:35 C 02 56 10.78 +31 16 30.0 19.2 c 704
2005-12-24 05:44:27 C 02 56 10.24 +31 16 27.7 19.5 c 704
2005-12-24 06:03:17 C 02 56 09.84 +31 16 25.8 19.2 c 704
2006-02-03 01:54:21 C 03 31 06.08 +31 24 22.6 c 711
2006-02-03 02:06:46 C 03 31 06.93 +31 24 23.5 c 711
2008-08-19 09:30:43 C 02 58 50.11 +10 16 50.2 o H55
2008-08-19 09:37:03 C 02 58 50.51 +10 16 52.2 o H55
2008-08-19 09:45:30 C 02 58 51.03 +10 16 55.9 o H55
2008-09-23 11:16:18 C 03 33 44.64 +15 44 37.6 r G96
2008-09-23 11:28:05 C 03 33 44.71 +15 44 41.8 r G96
2008-09-23 11:39:55 C 03 33 44.74 +15 44 46.1 r G96
2008-09-24 09:49:13 C 03 33 54.90 +15 52 53.1 r 703
2008-09-24 09:58:56 C 03 33 54.90 +15 52 57.3 r 703
2008-09-24 10:08:40 C 03 33 54.79 +15 53 00.6 r 703
2008-09-28 06:59:37 C 03 34 01.15 +16 26 52.4 19.3 c 704
2008-09-28 07:17:06 C 03 34 01.06 +16 26 59.0 19.4 c 704
2008-09-28 07:34:45 C 03 34 00.87 +16 27 06.1 19.4 c 704
2008-09-28 07:52:10 C 03 34 00.75 +16 27 12.1 19.2 c 704
2008-09-28 08:09:36 C 03 34 00.64 +16 27 18.5 19.3 c 704
2008-10-02 08:11:21 C 03 33 03.99 +17 02 02.1 19.2 c 704
2008-10-02 08:29:14 C 03 33 03.66 +17 02 07.8 20.1 c 704
2008-10-02 08:46:58 C 03 33 03.29 +17 02 14.4 19.9 c 704
2008-10-02 09:05:14 C 03 33 02.91 +17 02 21.4 19.7 c 704
2008-10-02 09:22:59 C 03 33 02.58 +17 02 26.6 19.6 c 704
2008-10-07 09:53:29 C 03 30 16.20 +17 45 25.7 r 703
2008-10-07 10:03:14 C 03 30 15.87 +17 45 28.5 r 703