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
2000-01-25 22:35:49 C 05 49 40.10 +44 20 21.2 595
2000-01-25 22:50:52 C 05 49 39.53 +44 20 17.1 595
2000-01-26 13:12:49 C 05 49 06.41 +44 15 31.3 z 402
2000-01-26 13:14:38 C 05 49 06.45 +44 15 30.2 z 402
2000-01-26 13:18:15 C 05 49 06.18 +44 15 29.2 z 402
2000-02-02 11:55:59 C 05 45 11.30 +43 12 45.6 360
2000-02-02 12:02:59 C 05 45 11.23 +43 12 42.8 360
2000-02-02 12:09:00 C 05 45 11.10 +43 12 40.3 360
2000-02-12 04:29:36 C 05 47 08.39 +41 33 26.8 z 711
2000-02-12 04:44:49 C 05 47 08.70 +41 33 19.5 z 711
2000-04-04 04:06:33 C 07 25 22.179 +31 21 20.25 645
2000-04-04 04:07:44 C 07 25 22.309 +31 21 19.54 645
2000-04-04 04:11:19 C 07 25 22.681 +31 21 17.37 645
2002-11-23 20:44:00 C 05 41 49.62 +36 21 19.5 c 113
2002-11-23 20:46:35 C 05 41 49.49 +36 21 21.8 c 113
2002-11-23 20:49:11 C 05 41 49.37 +36 21 23.3 c 113
2002-11-23 20:51:48 C 05 41 49.21 +36 21 24.6 c 113
2002-12-01 21:35:21 C 05 27 02.80 +38 10 36.4 c 113
2002-12-01 21:37:27 C 05 27 02.64 +38 10 37.6 c 113
2002-12-01 21:39:33 C 05 27 02.43 +38 10 38.8 c 113
2002-12-01 21:41:37 C 05 27 02.25 +38 10 39.8 c 113
2002-12-01 21:43:43 C 05 27 02.04 +38 10 41.0 c 113
2002-12-04 00:29:17 C 05 22 24.27 +38 35 19.4 d 170
2002-12-04 01:07:41 C 05 22 20.71 +38 35 36.5 d 170
2002-12-06 06:52:00 C 05 17 12.76 +38 59 11.1 18.8 c 704
2002-12-06 07:14:04 C 05 17 10.43 +38 59 20.1 18.8 c 704
2002-12-06 07:35:21 C 05 17 08.21 +38 59 29.1 18.5 c 704
2002-12-06 07:56:21 C 05 17 05.91 +38 59 36.7 19.1 c 704
2002-12-06 08:17:19 C 05 17 03.87 +38 59 45.7 18.7 c 704
2002-12-15 06:59:34 C 04 55 20.15 +40 03 09.3 18.4 c 704
2002-12-15 07:43:33 C 04 55 15.59 +40 03 16.2 19.1 c 704
2002-12-15 08:05:31 C 04 55 13.13 +40 03 19.8 18.9 c 704
2002-12-15 08:27:29 C 04 55 10.83 +40 03 23.1 18.7 c 704
2002-12-26 23:49:13 C 04 29 47.21 +40 11 47.5 d H86
2005-09-30 10:36:31 C 04 33 09.50 +21 56 36.9 r G96
2005-09-30 10:44:31 C 04 33 09.79 +21 56 40.4 r G96
2005-09-30 10:52:29 C 04 33 10.04 +21 56 45.0 r G96
2005-09-30 11:00:29 C 04 33 10.22 +21 56 47.6 r G96
2005-10-05 09:19:59 C 04 36 42.94 +22 49 54.9 r 703
2005-10-05 09:28:59 C 04 36 43.16 +22 49 57.8 r 703
2005-10-05 09:38:00 C 04 36 43.30 +22 50 02.5 r 703
2005-10-05 09:47:14 C 04 36 43.48 +22 50 06.8 r 703
2005-10-23 11:41:04 C 04 37 29.06 +26 19 39.6 r 703
2005-10-23 11:55:51 C 04 37 28.74 +26 19 46.4 r 703
2005-10-23 12:10:35 C 04 37 28.38 +26 19 53.8 r 703
2005-10-23 12:25:24 C 04 37 27.84 +26 20 00.1 r 703
2005-10-29 08:08:02 C 04 32 46.78 +27 30 29.5 19.2 c 704
2005-10-29 08:27:32 C 04 32 45.83 +27 30 39.3 19.0 c 704
2005-10-29 08:46:23 C 04 32 44.88 +27 30 48.2 19.1 c 704
2005-10-29 09:06:47 C 04 32 44.02 +27 30 59.2 c 691