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
2020-08-20 16:14:12 s 1 -120950.23 9 +368503.77 7920.0 C57
2020-08-20 16:24:12 S 22 24 45.350 -35 38 18.53 V C57
2020-08-20 16:24:12 s 1 -121261.99 3 +368301.85 3800.0 C57
2020-08-20 16:34:12 S 22 24 44.402 -35 38 14.17 V C57
2020-08-20 16:34:12 s 1 -121573.45 1 +368099.01 9560.0 C57
2020-08-20 16:44:12 S 22 24 43.608 -35 38 13.60 V C57
2020-08-20 16:44:12 s 1 -121884.61 1 +367895.26 5180.0 C57
2020-08-20 16:54:12 S 22 24 43.171 -35 38 12.59 V C57
2020-08-20 16:54:12 s 1 -122195.47 2 +367690.58 680.0 C57
2020-08-20 17:04:12 S 22 24 42.281 -35 38 07.69 V C57
2020-08-20 17:04:12 s 1 -122506.03 4 +367485.00 6050.0 C57
2020-08-20 17:14:12 S 22 24 41.477 -35 38 07.91 V C57
2020-08-20 17:14:12 s 1 -122816.29 5 +367278.49 1290.0 C57
2020-08-20 17:34:12 S 22 24 40.195 -35 38 02.58 V C57
2020-08-20 17:34:12 s 1 -123435.91 1 +366862.73 1390.0 C57
2020-08-20 17:44:12 S 22 24 39.041 -35 38 02.98 V C57
2020-08-20 17:44:12 s 1 -123745.26 4 +366653.47 6240.0 C57
2020-08-20 17:54:12 S 22 24 38.410 -35 38 00.20 V C57
2020-08-20 17:54:12 s 1 -124054.31 2 +366443.30 970.0 C57
2020-08-20 18:14:12 S 22 24 36.838 -35 37 54.55 V C57
2020-08-20 18:14:12 s 1 -124671.49 0 +366020.20 20.0 C57
2020-08-20 18:24:12 S 22 24 35.954 -35 37 55.60 V C57
2020-08-20 18:24:12 s 1 -124979.61 7 +365807.27 4360.0 C57
2020-08-20 18:34:12 S 22 24 35.606 -35 37 54.77 V C57
2020-08-20 18:34:12 s 1 -125287.43 6 +365593.42 8560.0 C57
2020-08-20 18:44:12 S 22 24 34.706 -35 37 56.68 V C57
2020-08-20 18:44:12 s 1 -125594.94 5 +365378.66 2630.0 C57
2020-08-20 18:54:12 S 22 24 34.248 -35 37 49.84 V C57
2020-08-20 18:54:12 s 1 -125902.14 3 +365162.98 6560.0 C57
2020-08-20 19:04:12 S 22 24 33.326 -35 37 47.78 V C57
2020-08-20 19:04:12 s 1 -126209.03 0 +364946.38 370.0 C57
2020-08-20 19:14:12 S 22 24 32.628 -35 37 46.45 V C57
2020-08-20 19:14:12 s 1 -126515.60 3 +364728.86 4040.0 C57
2020-08-20 19:34:12 S 22 24 30.970 -35 37 43.97 V C57
2020-08-20 19:34:12 s 1 -127127.80 6 +364291.07 980.0 C57
2020-08-20 19:44:12 S 22 24 30.278 -35 37 39.47 V C57
2020-08-20 19:44:12 s 1 -127433.43 5 +364070.79 4240.0 C57
2020-08-20 19:54:12 S 22 24 29.525 -35 37 38.75 V C57
2020-08-20 19:54:12 s 1 -127738.74 6 +363849.59 7380.0 C57
2020-08-20 20:04:12 S 22 24 28.963 -35 37 40.62 V C57
2020-08-20 20:04:12 s 1 -128043.73 9 +363627.48 380.0 C57
2020-08-20 20:14:12 S 22 24 28.222 -35 37 40.80 V C57
2020-08-20 20:14:12 s 1 -128348.41 2 +363404.44 3240.0 C57
2020-08-20 20:34:12 S 22 24 26.650 -35 37 34.68 V C57
2020-08-20 20:34:12 s 1 -128956.79 8 +362955.61 8560.0 C57
2020-08-20 20:44:12 S 22 24 25.850 -35 37 28.78 V C57
2020-08-20 20:44:12 s 1 -129260.50 7 +362729.82 1010.0 C57
2020-08-20 20:54:12 S 22 24 25.246 -35 37 31.55 V C57
2020-08-20 20:54:12 s 1 -129563.89 4 +362503.10 3330.0 C57
2020-08-20 21:04:12 S 22 24 24.382 -35 37 29.53 V C57