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
2014-11-17 02:51:59 C 23 59 25.08 +01 05 12.6 q 703
2014-11-17 02:59:15 C 23 59 25.17 +01 05 15.4 q 703
2014-11-17 03:03:55 C 23 59 25.20 +01 05 17.4 q G96
2014-11-17 03:04:38 C 23 59 25.20 +01 05 18.0 q G96
2014-11-17 03:06:30 C 23 59 25.31 +01 05 19.4 q 703
2014-11-17 03:10:29 C 23 59 25.26 +01 05 20.8 q G96
2014-11-17 03:11:13 C 23 59 25.26 +01 05 21.3 q G96
2014-11-17 03:13:45 C 23 59 25.26 +01 05 22.5 q 703
2014-11-17 03:17:05 C 23 59 25.33 +01 05 24.0 q G96
2014-11-17 03:17:48 C 23 59 25.31 +01 05 24.3 q G96
2014-11-17 03:23:41 C 23 59 25.36 +01 05 27.0 q G96
2014-11-17 03:24:24 C 23 59 25.36 +01 05 27.0 q G96
2014-11-19 04:19:54 C 00 00 06.48 +01 29 06.3 q 703
2014-11-19 04:28:39 C 00 00 06.61 +01 29 09.4 q 703
2014-11-19 04:37:25 C 00 00 06.70 +01 29 14.1 q 703
2014-11-19 07:19:15 C 00 00 09.474 +01 30 35.55 L F51
2014-11-19 07:36:08 C 00 00 09.689 +01 30 43.82 L F51
2014-11-19 07:53:04 C 00 00 09.905 +01 30 52.03 L F51
2014-11-19 08:09:54 C 00 00 10.118 +01 31 00.27 L F51
2014-11-24 02:51:09 C 00 02 37.56 +02 28 04.1 R G45
2014-11-24 02:57:07 C 00 02 37.59 +02 28 07.9 R G45
2014-11-24 03:03:05 C 00 02 37.74 +02 28 10.8 R G45
2014-11-24 03:05:18 C 00 02 37.85 +02 28 11.9 R G45
2014-11-24 03:11:17 C 00 02 37.96 +02 28 14.8 R G45
2014-11-25 03:41:02 C 00 03 17.57 +02 40 42.9 q 703
2014-11-25 03:51:39 C 00 03 17.80 +02 40 48.2 q 703
2014-11-25 04:02:15 C 00 03 17.97 +02 40 54.8 q 703
2014-11-25 04:12:52 C 00 03 18.24 +02 41 01.8 q 703
2014-11-25 05:10:26 C 00 03 19.59 +02 41 28.4 q 703
2014-11-25 05:49:49 C 00 03 20.64 +02 41 48.8 q 703
2014-11-26 02:38:04 C 00 03 57.30 +02 52 30.2 R G45
2014-11-26 02:44:01 C 00 03 57.48 +02 52 32.7 R G45
2014-11-26 02:45:29 C 00 03 57.49 +02 52 33.7 R G45
2014-11-26 02:51:27 C 00 03 57.62 +02 52 37.4 R G45
2014-11-26 02:59:51 C 00 03 57.87 +02 52 41.0 R G45
2014-11-26 03:05:49 C 00 03 58.04 +02 52 44.4 R G45
2014-12-06 04:55:22 C 00 13 09.539 +05 01 13.31 L F51
2014-12-06 05:10:08 C 00 13 10.150 +05 01 21.46 L F51
2014-12-06 05:24:56 C 00 13 10.774 +05 01 29.50 L F51
2014-12-06 05:39:46 C 00 13 11.412 +05 01 37.48 L F51
2014-12-15 05:13:54 C 00 24 18.188 +07 01 32.94 L F51
2014-12-15 05:28:52 C 00 24 19.006 +07 01 41.34 L F51
2014-12-15 05:43:24 C 00 24 19.774 +07 01 49.78 L F51
2014-12-15 05:57:56 C 00 24 20.575 +07 01 57.69 L F51
2017-08-01 13:03:29 C 00 30 24.45 -17 35 57.8 L T08
2017-08-01 13:16:46 C 00 30 24.64 -17 35 59.7 L T08
2017-08-01 13:40:32 C 00 30 24.75 -17 36 02.5 L T08
2017-08-01 13:41:56 C 00 30 24.80 -17 36 02.4 L T08
2017-08-03 12:37:09 C 00 30 52.80 -17 41 52.9 L T05
2017-08-03 12:47:40 C 00 30 52.84 -17 41 54.7 L T05