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
2020-08-17 13:14:12 S 22 30 48.646 -35 49 15.20 V C57
2020-08-17 13:14:12 s 1 +35820.950 0 +364947.23 2290.0 C57
2020-08-17 13:24:13 S 22 30 47.822 -35 49 15.49 V C57
2020-08-17 13:24:13 s 1 +35465.924 0 +365175.72 8000.0 C57
2020-08-17 13:34:12 S 22 30 47.004 -35 49 13.37 V C57
2020-08-17 13:34:12 s 1 +35110.780 0 +365403.13 3650.0 C57
2020-08-17 13:44:13 S 22 30 46.128 -35 49 11.93 V C57
2020-08-17 13:44:13 s 1 +34755.519 0 +365629.46 9240.0 C57
2020-08-17 13:54:12 S 22 30 44.957 -35 49 14.66 V C57
2020-08-17 13:54:12 s 1 +34400.142 0 +365854.71 4760.0 C57
2020-08-17 14:04:12 S 22 30 44.486 -35 49 06.35 V C57
2020-08-17 14:04:12 s 1 +34044.650 0 +366078.89 210.0 C57
2020-08-17 14:14:12 S 22 30 43.445 -35 49 09.48 V C57
2020-08-17 14:14:12 s 1 +33689.044 0 +366302.00 5610.0 C57
2020-08-17 14:24:12 S 22 30 42.751 -35 49 09.59 V C57
2020-08-17 14:24:12 s 1 +33333.326 0 +366524.03 9060.0 C57
2020-08-17 14:34:13 S 22 30 41.909 -35 49 08.83 V C57
2020-08-17 14:34:13 s 1 +32977.497 0 +366745.00 3790.0 C57
2020-08-17 14:44:12 S 22 30 40.860 -35 49 07.18 V C57
2020-08-17 14:44:12 s 1 +32621.558 0 +366964.89 8580.0 C57
2020-08-17 15:44:12 S 22 30 35.981 -35 49 00.84 V C57
2020-08-17 15:44:12 s 1 +30483.682 0 +368261.79 8550.0 C57
2020-08-17 16:04:13 S 22 30 33.994 -35 48 55.62 V C57
2020-08-17 16:04:13 s 1 +29770.231 0 +368685.57 9000.0 C57
2020-08-17 16:14:12 S 22 30 33.211 -35 48 57.82 V C57
2020-08-17 16:14:12 s 1 +29413.356 0 +368895.87 4300.0 C57
2020-08-17 16:24:13 S 22 30 32.414 -35 48 51.26 V C57
2020-08-17 16:24:13 s 1 +29056.383 0 +369105.10 9660.0 C57
2020-08-17 16:34:12 S 22 30 31.342 -35 48 53.75 V C57
2020-08-17 16:34:12 s 1 +28699.314 0 +369313.27 5070.0 C57
2020-08-17 16:44:13 S 22 30 30.470 -35 48 51.84 V C57
2020-08-17 16:44:13 s 1 +28342.148 0 +369520.39 540.0 C57
2020-08-17 16:54:12 S 22 30 29.758 -35 48 50.18 V C57
2020-08-17 16:54:12 s 1 +27984.888 0 +369726.44 6060.0 C57
2020-08-17 17:04:12 S 22 30 28.798 -35 48 51.16 V C57
2020-08-17 17:04:12 s 1 +27627.535 0 +369931.44 1630.0 C57
2020-08-17 17:14:12 S 22 30 28.224 -35 48 49.18 V C57
2020-08-17 17:14:12 s 1 +27270.090 0 +370135.38 7250.0 C57
2020-08-17 17:24:12 S 22 30 27.338 -35 48 45.11 V C57
2020-08-17 17:24:12 s 1 +26912.553 0 +370338.26 2920.0 C57
2020-08-17 17:34:13 S 22 30 26.261 -35 48 43.31 V C57
2020-08-17 17:34:13 s 1 +26554.927 0 +370540.09 8650.0 C57
2020-08-17 17:44:12 S 22 30 25.258 -35 48 43.67 V C57
2020-08-17 17:44:12 s 1 +26197.212 0 +370740.87 4420.0 C57
2020-08-17 17:54:13 S 22 30 24.586 -35 48 43.38 V C57
2020-08-17 17:54:13 s 1 +25839.409 0 +370940.59 240.0 C57
2020-08-17 18:04:12 S 22 30 23.515 -35 48 42.91 V C57
2020-08-17 18:04:12 s 1 +25481.520 0 +371139.26 6110.0 C57
2020-08-17 18:14:12 S 22 30 22.812 -35 48 36.32 V C57
2020-08-17 18:14:12 s 1 +25123.545 0 +371336.87 2020.0 C57