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
2012-01-07 03:49:08 C 01 30 44.06 +17 25 15.0 u 448
2012-01-07 04:50:32 C 01 30 48.10 +17 25 41.5 u 448
2014-08-25 09:11:29 C 01 35 11.73 -04 52 34.1 R G45
2014-08-25 09:53:01 C 01 35 11.39 -04 52 32.6 R G45
2014-08-25 10:06:36 C 01 35 11.31 -04 52 31.8 R G45
2014-08-25 10:48:07 C 01 35 10.93 -04 52 29.8 R G45
2014-08-25 11:29:38 C 01 35 10.59 -04 52 28.4 R G45
2014-09-02 09:42:20 C 01 32 21.25 -04 48 06.1 q 448
2014-09-02 09:54:44 C 01 32 20.88 -04 48 06.2 q 448
2014-09-02 10:06:42 C 01 32 20.50 -04 48 06.4 q 448
2014-09-14 09:08:37 C 01 20 00.59 -04 51 11.3 q 703
2014-09-14 09:18:02 C 01 19 59.97 -04 51 11.2 q 703
2014-09-14 09:27:26 C 01 19 59.40 -04 51 11.2 q 703
2014-09-14 09:36:50 C 01 19 58.74 -04 51 12.0 q 703
2014-09-24 00:39:19 C 01 03 44.19 -04 51 43.5 q 160
2014-09-24 00:42:02 C 01 03 43.95 -04 51 42.7 q 160
2014-09-24 00:44:46 C 01 03 43.69 -04 51 42.7 q 160
2014-09-24 18:07:04 C 01 02 20.50 -04 51 20.6 o C94
2014-09-24 19:20:57 C 01 02 14.35 -04 51 19.0 o C94
2014-09-24 19:25:07 C 01 02 13.88 -04 51 18.7 o C94
2014-09-24 19:29:34 C 01 02 13.58 -04 51 19.4 o C94
2014-09-24 21:41:51 C 01 02 03.12 -04 51 15.6 r 168
2014-09-24 21:46:51 C 01 02 02.73 -04 51 14.5 r 168
2014-09-24 22:30:31 C 01 01 59.01 -04 51 14.6 r 168
2014-09-24 22:35:36 C 01 01 58.60 -04 51 14.2 r 168
2014-09-26 01:30:38 C 00 59 47.20 -04 50 20.5 q 160
2014-09-26 01:33:36 C 00 59 46.96 -04 50 20.6 q 160
2014-09-26 01:36:36 C 00 59 46.65 -04 50 20.5 q 160
2014-09-26 08:19:12 C 00 59 13.96 -04 50 02.9 q 703
2014-09-26 08:33:10 C 00 59 12.76 -04 50 02.3 q 703
2014-09-26 08:47:10 C 00 59 11.51 -04 50 01.9 q 703
2014-09-26 09:01:08 C 00 59 10.30 -04 50 01.3 q 703
2014-09-27 00:04:21 C 00 57 55.97 -04 49 28.0 q 160
2014-09-27 00:06:21 C 00 57 55.80 -04 49 27.9 q 160
2014-09-27 00:08:21 C 00 57 55.61 -04 49 27.6 q 160
2014-09-27 22:41:19 C 00 56 03.28 -04 48 23.6 q 160
2014-09-27 22:44:16 C 00 56 02.99 -04 48 24.1 q 160
2014-09-27 22:47:12 C 00 56 02.73 -04 48 23.6 q 160
2014-09-29 00:22:11 C 00 53 53.27 -04 46 58.5 q 160
2014-09-29 00:24:45 C 00 53 53.04 -04 46 58.3 q 160
2014-09-29 00:27:17 C 00 53 52.81 -04 46 58.1 q 160
2014-10-02 04:12:13 C 00 47 27.96 -04 41 10.8 V G45
2014-10-02 05:38:19 C 00 47 20.24 -04 41 03.6 V G45
2014-10-02 07:51:38 C 00 47 08.20 -04 40 51.4 V G45
2014-10-02 08:46:49 C 00 47 03.30 -04 40 45.7 q 703
2014-10-02 08:51:34 C 00 47 02.80 -04 40 45.6 V G45
2014-10-02 09:00:16 C 00 47 02.08 -04 40 44.4 q 703
2014-10-02 09:10:22 C 00 47 01.21 -04 40 43.5 q 703
2014-10-02 09:20:28 C 00 47 00.25 -04 40 42.6 q 703
2014-10-03 22:06:50 C 00 43 53.64 -04 37 02.3 q 160