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
2020-08-14 09:04:13 S 22 38 11.863 -35 55 08.04 V C57
2020-08-14 09:04:13 s 1 +148263.01 4 +119525.08 1580.0 C57
2020-08-14 09:14:13 S 22 38 10.586 -35 55 08.15 V C57
2020-08-14 09:14:13 s 1 +148301.92 4 +120471.91 3150.0 C57
2020-08-14 09:24:13 S 22 38 09.478 -35 55 03.83 V C57
2020-08-14 09:24:13 s 1 +148337.77 7 +121416.27 3830.0 C57
2020-08-14 09:34:13 S 22 38 08.290 -35 55 07.00 V C57
2020-08-14 09:34:13 s 1 +148370.60 3 +122358.15 3630.0 C57
2020-08-14 09:44:13 S 22 38 07.488 -35 55 10.96 V C57
2020-08-14 09:44:13 s 1 +148400.42 8 +123297.57 2550.0 C57
2020-08-14 09:54:13 S 22 38 06.274 -35 55 10.52 V C57
2020-08-14 09:54:13 s 1 +148427.28 2 +124234.54 610.0 C57
2020-08-14 10:04:13 S 22 38 05.006 -35 55 12.50 V C57
2020-08-14 10:04:13 s 1 +148451.19 2 +125169.04 7800.0 C57
2020-08-14 10:14:13 S 22 38 03.888 -35 55 07.43 V C57
2020-08-14 10:14:13 s 1 +148472.18 5 +126101.10 4140.0 C57
2020-08-14 10:24:13 S 22 38 02.880 -35 55 08.33 V C57
2020-08-14 10:24:13 s 1 +148490.29 0 +127030.72 9640.0 C57
2020-08-14 10:34:13 S 22 38 01.939 -35 55 08.22 V C57
2020-08-14 10:34:13 s 1 +148505.53 2 +127957.89 4290.0 C57
2020-08-14 10:44:13 S 22 38 00.365 -35 55 08.90 V C57
2020-08-14 10:44:13 s 1 +148517.93 7 +128882.64 8120.0 C57
2020-08-14 10:54:13 S 22 37 59.765 -35 55 07.39 V C57
2020-08-14 10:54:13 s 1 +148527.53 3 +129804.95 1110.0 C57
2020-08-14 11:04:13 S 22 37 58.356 -35 55 03.90 V C57
2020-08-14 11:04:13 s 1 +148534.34 5 +130724.84 3290.0 C57
2020-08-14 11:14:13 S 22 37 57.254 -35 55 06.89 V C57
2020-08-14 11:14:13 s 1 +148538.39 8 +131642.31 4650.0 C57
2020-08-14 11:24:13 S 22 37 56.174 -35 55 03.00 V C57
2020-08-14 11:24:13 s 1 +148539.71 7 +132557.38 5210.0 C57
2020-08-14 11:34:13 S 22 37 55.325 -35 55 09.44 V C57
2020-08-14 11:34:13 s 1 +148538.32 7 +133470.03 4960.0 C57
2020-08-14 11:44:13 S 22 37 54.137 -35 55 04.62 V C57
2020-08-14 11:44:13 s 1 +148534.25 3 +134380.29 3920.0 C57
2020-08-14 12:14:13 S 22 37 50.794 -35 55 06.82 V C57
2020-08-14 12:14:13 s 1 +148506.16 6 +137096.70 6090.0 C57
2020-08-14 13:54:13 S 22 37 39.679 -35 55 05.09 V C57
2020-08-14 13:54:13 s 1 +148247.64 6 +145997.64 720.0 C57
2020-08-14 14:04:13 S 22 37 38.542 -35 55 05.99 V C57
2020-08-14 14:04:13 s 1 +148208.40 6 +146874.87 9150.0 C57
2020-08-14 14:14:13 S 22 37 37.658 -35 55 04.19 V C57
2020-08-14 14:14:13 s 1 +148166.81 5 +147749.79 6870.0 C57
2020-08-14 14:24:13 S 22 37 36.456 -35 55 06.02 V C57
2020-08-14 14:24:13 s 1 +148122.89 4 +148622.39 3890.0 C57
2020-08-14 14:34:13 S 22 37 35.554 -35 55 05.70 V C57
2020-08-14 14:34:13 s 1 +148076.66 3 +149492.69 210.0 C57
2020-08-14 14:44:13 S 22 37 34.457 -35 55 04.04 V C57
2020-08-14 14:44:13 s 1 +148028.14 2 +150360.69 5820.0 C57
2020-08-14 14:54:13 S 22 37 33.427 -35 55 04.98 V C57
2020-08-14 14:54:13 s 1 +147977.35 0 +151226.39 750.0 C57