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
1991-03-20 14:23:15 12 08 14.07 +18 26 33.0 260
1991-03-20 15:53:15 12 08 06.32 +18 26 01.6 260
1999-12-13 08:16:19 C 07 15 08.99 +40 32 33.4 18.7 a 704
1999-12-13 08:37:41 C 07 15 07.72 +40 32 48.6 18.6 a 704
1999-12-13 08:58:58 C 07 15 06.42 +40 33 03.9 18.8 a 704
1999-12-13 09:20:29 C 07 15 05.14 +40 33 19.1 18.8 a 704
1999-12-13 09:41:43 C 07 15 03.86 +40 33 33.9 18.8 a 704
1999-12-16 07:18:32 C 07 10 57.07 +41 22 43.1 c 699
1999-12-16 07:55:16 C 07 10 54.44 +41 23 09.7 c 699
1999-12-16 08:31:54 C 07 10 51.78 +41 23 35.2 c 699
1999-12-17 01:22:12 C 07 09 44.80 +41 35 04.9 c 046
1999-12-17 01:23:42 C 07 09 44.79 +41 35 06.0 c 046
1999-12-17 01:25:32 C 07 09 44.59 +41 35 07.9 c 046
1999-12-17 01:27:00 C 07 09 44.48 +41 35 08.9 c 046
1999-12-17 02:52:15 C 07 09 38.31 +41 36 05.6 118
1999-12-17 03:03:13 C 07 09 37.49 +41 36 12.9 118
1999-12-17 03:08:33 C 07 09 37.10 +41 36 16.4 118
1999-12-17 10:18:47 C 07 09 08.38 +41 41 18.2 i 670
1999-12-17 11:22:45 C 07 09 03.54 +41 41 58.9 i 670
1999-12-20 02:00:29 C 07 04 29.62 +42 23 17.2 557
1999-12-20 02:07:11 C 07 04 29.06 +42 23 21.1 557
1999-12-20 02:10:33 C 07 04 28.77 +42 23 23.7 557
1999-12-20 09:56:55 C 07 03 52.73 +42 28 27.5 i 670
1999-12-20 11:07:44 C 07 03 46.77 +42 29 11.8 i 670
1999-12-22 23:37:40 C 06 58 49.36 +43 06 03.9 118
1999-12-23 00:18:28 C 06 58 45.59 +43 06 28.1 118
1999-12-29 14:57:34 C 06 43 55.39 +44 26 11.1 z 402
1999-12-29 14:59:23 C 06 43 55.24 +44 26 11.6 z 402
1999-12-29 15:01:12 C 06 43 54.97 +44 26 12.2 z 402
1999-12-30 06:51:08 C 06 42 20.10 +44 32 33.3 18.6 a 704
1999-12-30 07:12:37 C 06 42 17.81 +44 32 41.1 18.6 a 704
1999-12-30 07:34:31 C 06 42 15.50 +44 32 50.5 18.6 a 704
1999-12-30 07:56:21 C 06 42 13.17 +44 32 58.6 18.2 a 704
1999-12-31 07:10:37 C 06 39 52.62 +44 41 37.0 18.2 a 704
1999-12-31 07:32:53 C 06 39 50.18 +44 41 45.3 18.6 a 704
1999-12-31 07:56:00 C 06 39 47.80 +44 41 53.0 18.6 a 704
1999-12-31 08:17:48 C 06 39 45.31 +44 42 01.3 18.3 a 704
1999-12-31 08:39:29 C 06 39 42.97 +44 42 08.6 18.2 a 704
2000-01-03 16:17:15 C 06 31 34.79 +45 06 04.4 360
2000-01-03 16:20:45 C 06 31 34.41 +45 06 05.3 360
2000-01-03 16:34:00 C 06 31 32.98 +45 06 08.2 360
2000-01-04 14:48:40 C 06 29 17.16 +45 11 14.7 z 402
2000-01-04 14:50:29 C 06 29 16.94 +45 11 14.9 z 402
2000-01-04 14:52:18 C 06 29 16.76 +45 11 15.1 z 402
2000-01-05 23:37:15 C 06 25 56.98 +45 17 24.7 587
2000-01-05 23:39:09 C 06 25 56.61 +45 17 23.7 118
2000-01-05 23:44:01 C 06 25 56.25 +45 17 26.2 587
2000-01-05 23:44:20 C 06 25 56.03 +45 17 25.0 118
2000-01-05 23:46:24 C 06 25 55.81 +45 17 25.1 118
2000-01-25 22:20:15 C 05 49 40.89 +44 20 26.2 595