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
2020-07-31 15:24:13 s 1 +127773.11 5 +50956.170 8080.0 C57
2020-07-31 15:34:13 S 23 00 51.029 -34 39 20.48 V C57
2020-07-31 15:34:13 s 1 +128128.85 5 +52112.160 7480.0 C57
2020-07-31 15:54:13 S 23 00 48.782 -34 39 27.50 V C57
2020-07-31 15:54:13 s 1 +128819.58 2 +54415.653 3670.0 C57
2020-07-31 17:14:13 S 23 00 42.094 -34 39 51.98 V C57
2020-07-31 17:14:13 s 1 +131319.12 8 +63514.543 5210.0 C57
2020-07-31 17:24:13 S 23 00 40.939 -34 40 01.60 V C57
2020-07-31 17:24:13 s 1 +131603.36 9 +64638.788 5590.0 C57
2020-07-31 17:34:13 S 23 00 40.308 -34 39 59.69 V C57
2020-07-31 17:34:13 s 1 +131881.61 6 +65760.092 5220.0 C57
2020-07-31 18:14:13 S 23 00 36.823 -34 40 11.35 V C57
2020-07-31 18:14:13 s 1 +132936.20 7 +70215.797 6350.0 C57
2020-07-31 18:24:13 S 23 00 35.933 -34 40 17.15 V C57
2020-07-31 18:24:13 s 1 +133185.63 0 +71322.324 2330.0 C57
2020-07-31 18:34:13 S 23 00 34.882 -34 40 25.07 V C57
2020-07-31 18:34:13 s 1 +133429.50 7 +72425.886 7610.0 C57
2020-07-31 18:44:13 S 23 00 34.020 -34 40 27.19 V C57
2020-07-31 18:44:13 s 1 +133667.91 1 +73526.480 2200.0 C57
2020-07-31 19:04:13 S 23 00 32.738 -34 40 31.62 V C57
2020-07-31 19:04:13 s 1 +134128.56 9 +75718.758 9340.0 C57
2020-07-31 19:14:13 S 23 00 31.488 -34 40 35.11 V C57
2020-07-31 19:14:13 s 1 +134350.96 0 +76810.440 1900.0 C57
2020-07-31 19:24:13 S 23 00 30.682 -34 40 38.60 V C57
2020-07-31 19:24:13 s 1 +134568.14 6 +77899.151 3800.0 C57
2020-07-31 19:34:13 S 23 00 29.940 -34 40 40.55 V C57
2020-07-31 19:34:13 s 1 +134780.19 2 +78984.891 5050.0 C57
2020-07-31 19:44:13 S 23 00 29.249 -34 40 45.95 V C57
2020-07-31 19:44:13 s 1 +134987.16 2 +80067.660 5650.0 C57
2020-07-31 20:04:13 S 23 00 27.533 -34 40 49.40 V C57
2020-07-31 20:04:13 s 1 +135386.12 4 +82224.290 4960.0 C57
2020-07-31 20:14:13 S 23 00 26.477 -34 40 55.02 V C57
2020-07-31 20:14:13 s 1 +135578.23 7 +83298.155 3670.0 C57
2020-07-31 20:44:13 S 23 00 24.022 -34 41 03.12 V C57
2020-07-31 20:44:13 s 1 +136125.81 8 +86501.972 6170.0 C57
2020-07-31 20:54:13 S 23 00 23.220 -34 41 09.31 V C57
2020-07-31 20:54:13 s 1 +136298.95 1 +87563.995 2470.0 C57
2020-07-31 21:04:13 S 23 00 22.142 -34 41 14.46 V C57
2020-07-31 21:04:13 s 1 +136467.48 0 +88623.065 8190.0 C57
2020-07-31 21:14:13 S 23 00 21.379 -34 41 13.67 V C57
2020-07-31 21:14:13 s 1 +136631.46 1 +89679.185 3320.0 C57
2020-07-31 21:34:13 S 23 00 19.884 -34 41 16.87 V C57
2020-07-31 21:34:13 s 1 +136945.99 2 +91782.594 1880.0 C57
2020-07-31 21:44:13 S 23 00 19.198 -34 41 24.68 V C57
2020-07-31 21:44:13 s 1 +137096.64 7 +92829.891 5320.0 C57
2020-07-31 22:24:13 S 23 00 16.025 -34 41 36.89 V C57
2020-07-31 22:24:13 s 1 +137656.38 9 +96989.803 3590.0 C57
2020-07-31 22:34:13 S 23 00 14.698 -34 41 35.12 V C57
2020-07-31 22:34:13 s 1 +137785.85 2 +98022.487 4320.0 C57
2020-07-31 23:04:13 S 23 00 12.490 -34 41 51.18 V C57