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
2020-08-15 06:04:13 S 22 35 57.912 -35 54 23.94 V C57
2020-08-15 06:04:13 s 1 +135839.81 1 +221130.21 7510.0 C57
2020-08-15 06:24:13 S 22 35 55.882 -35 54 26.39 V C57
2020-08-15 06:24:13 s 1 +135441.21 4 +222484.54 9270.0 C57
2020-08-15 06:34:13 S 22 35 54.922 -35 54 25.99 V C57
2020-08-15 06:34:13 s 1 +135240.23 7 +223159.00 4540.0 C57
2020-08-15 06:44:13 S 22 35 53.734 -35 54 22.90 V C57
2020-08-15 06:44:13 s 1 +135038.14 9 +223831.65 9390.0 C57
2020-08-15 06:54:13 S 22 35 52.877 -35 54 23.47 V C57
2020-08-15 06:54:13 s 1 +134834.96 0 +224502.50 3840.0 C57
2020-08-15 07:04:13 S 22 35 52.102 -35 54 23.80 V C57
2020-08-15 07:04:13 s 1 +134630.67 6 +225171.56 7880.0 C57
2020-08-15 07:14:13 S 22 35 50.928 -35 54 23.65 V C57
2020-08-15 07:14:13 s 1 +134425.30 5 +225838.83 1510.0 C57
2020-08-15 07:24:13 S 22 35 49.865 -35 54 21.42 V C57
2020-08-15 07:24:13 s 1 +134218.85 4 +226504.32 4740.0 C57
2020-08-15 07:54:13 S 22 35 46.831 -35 54 22.79 V C57
2020-08-15 07:54:13 s 1 +133593.09 1 +228490.10 2040.0 C57
2020-08-15 08:04:13 S 22 35 45.883 -35 54 19.69 V C57
2020-08-15 08:04:13 s 1 +133382.39 0 +229148.49 3670.0 C57
2020-08-15 08:14:13 S 22 35 44.606 -35 54 20.05 V C57
2020-08-15 08:14:13 s 1 +133170.64 5 +229805.11 4920.0 C57
2020-08-15 08:24:13 S 22 35 43.716 -35 54 17.68 V C57
2020-08-15 08:24:13 s 1 +132957.86 3 +230459.97 5770.0 C57
2020-08-15 08:44:13 S 22 35 42.103 -35 54 14.72 V C57
2020-08-15 08:44:13 s 1 +132529.21 1 +231764.42 6300.0 C57
2020-08-15 08:54:13 S 22 35 40.668 -35 54 17.78 V C57
2020-08-15 08:54:13 s 1 +132313.35 6 +232414.02 5980.0 C57
2020-08-15 09:04:13 S 22 35 40.068 -35 54 14.40 V C57
2020-08-15 09:04:13 s 1 +132096.49 0 +233061.88 5280.0 C57
2020-08-15 09:14:13 S 22 35 38.846 -35 54 15.91 V C57
2020-08-15 09:14:13 s 1 +131878.62 0 +233708.00 4190.0 C57
2020-08-15 09:24:13 S 22 35 37.574 -35 54 13.90 V C57
2020-08-15 09:24:13 s 1 +131659.75 2 +234352.38 2730.0 C57
2020-08-15 09:34:13 S 22 35 37.008 -35 54 12.24 V C57
2020-08-15 09:34:13 s 1 +131439.89 4 +234995.03 880.0 C57
2020-08-15 09:44:13 S 22 35 35.635 -35 54 14.00 V C57
2020-08-15 09:44:13 s 1 +131219.05 0 +235635.95 8650.0 C57
2020-08-15 09:54:13 S 22 35 34.985 -35 54 15.26 V C57
2020-08-15 09:54:13 s 1 +130997.22 9 +236275.15 6050.0 C57
2020-08-15 10:04:13 S 22 35 33.950 -35 54 12.38 V C57
2020-08-15 10:04:13 s 1 +130774.43 6 +236912.62 3070.0 C57
2020-08-15 10:14:13 S 22 35 32.686 -35 54 10.48 V C57
2020-08-15 10:14:13 s 1 +130550.67 7 +237548.38 9710.0 C57
2020-08-15 10:24:13 S 22 35 31.781 -35 54 14.08 V C57
2020-08-15 10:24:13 s 1 +130325.96 0 +238182.42 5980.0 C57
2020-08-15 10:34:13 S 22 35 30.797 -35 54 09.11 V C57
2020-08-15 10:34:13 s 1 +130100.28 9 +238814.76 1890.0 C57
2020-08-15 10:44:13 S 22 35 29.482 -35 54 05.18 V C57
2020-08-15 10:44:13 s 1 +129873.67 1 +239445.39 7420.0 C57