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
2020-08-03 23:44:13 s 1 +45599.022 0 +356376.43 6780.0 C57
2020-08-03 23:54:13 S 22 55 01.778 -34 59 46.79 V C57
2020-08-03 23:54:13 s 1 +45266.702 0 +356649.48 5650.0 C57
2020-08-04 00:04:13 S 22 55 01.526 -34 59 50.39 V C57
2020-08-04 00:04:13 s 1 +44934.228 0 +356921.44 4470.0 C57
2020-08-04 00:34:13 S 22 54 59.486 -34 59 54.38 V C57
2020-08-04 00:34:13 s 1 +43935.901 0 +357730.73 9430.0 C57
2020-08-04 00:54:13 S 22 54 58.092 -35 00 01.40 V C57
2020-08-04 00:54:13 s 1 +43269.608 0 +358264.80 2320.0 C57
2020-08-04 01:04:13 S 22 54 57.067 -35 00 02.12 V C57
2020-08-04 01:04:13 s 1 +42936.243 0 +358530.19 3840.0 C57
2020-08-04 01:24:13 S 22 54 56.412 -35 00 03.92 V C57
2020-08-04 01:24:13 s 1 +42269.081 0 +359057.73 7060.0 C57
2020-08-04 02:04:13 S 22 54 53.935 -35 00 14.47 V C57
2020-08-04 02:04:13 s 1 +40933.067 0 +360099.77 4170.0 C57
2020-08-04 02:24:13 S 22 54 52.255 -35 00 16.31 V C57
2020-08-04 02:24:13 s 1 +40264.235 0 +360614.30 8050.0 C57
2020-08-04 02:44:13 S 22 54 50.993 -35 00 24.98 V C57
2020-08-04 02:44:13 s 1 +39594.864 0 +361124.52 2150.0 C57
2020-08-04 02:54:13 S 22 54 50.630 -35 00 25.34 V C57
2020-08-04 02:54:13 s 1 +39259.981 0 +361378.01 4280.0 C57
2020-08-04 03:04:13 S 22 54 49.747 -35 00 26.71 V C57
2020-08-04 03:04:13 s 1 +38924.967 0 +361630.42 6470.0 C57
2020-08-04 03:24:13 S 22 54 48.456 -35 00 32.15 V C57
2020-08-04 03:24:13 s 1 +38254.550 0 +362132.04 1000.0 C57
2020-08-04 03:34:13 S 22 54 47.918 -35 00 33.44 V C57
2020-08-04 03:34:13 s 1 +37919.151 0 +362381.23 3350.0 C57
2020-08-04 03:44:13 S 22 54 46.944 -35 00 37.91 V C57
2020-08-04 03:44:13 s 1 +37583.625 0 +362629.36 5750.0 C57
2020-08-04 04:04:13 S 22 54 45.706 -35 00 39.78 V C57
2020-08-04 04:04:13 s 1 +36912.201 0 +363122.41 710.0 C57
2020-08-04 04:24:13 S 22 54 44.558 -35 00 38.59 V C57
2020-08-04 04:24:13 s 1 +36240.287 0 +363611.19 5880.0 C57
2020-08-04 04:34:13 S 22 54 43.774 -35 00 43.92 V C57
2020-08-04 04:34:13 s 1 +35904.149 0 +363853.98 8550.0 C57
2020-08-04 05:14:13 S 22 54 41.280 -35 00 54.61 V C57
2020-08-04 05:14:13 s 1 +34558.418 0 +364814.51 9730.0 C57
2020-08-04 05:34:13 S 22 54 40.054 -35 01 00.44 V C57
2020-08-04 05:34:13 s 1 +33884.862 0 +365288.42 5630.0 C57
2020-08-04 05:44:13 S 22 54 39.425 -35 01 04.08 V C57
2020-08-04 05:44:13 s 1 +33547.915 0 +365523.78 8660.0 C57
2020-08-04 05:54:13 S 22 54 39.113 -35 01 01.52 V C57
2020-08-04 05:54:13 s 1 +33210.857 0 +365758.09 1730.0 C57
2020-08-04 06:04:13 S 22 54 38.400 -35 01 06.78 V C57
2020-08-04 06:04:13 s 1 +32873.689 0 +365991.35 4860.0 C57
2020-08-04 06:14:13 S 22 54 37.728 -35 01 03.61 V C57
2020-08-04 06:14:13 s 1 +32536.412 0 +366223.55 8040.0 C57
2020-08-04 07:04:13 S 22 54 34.373 -35 01 21.29 V C57
2020-08-04 07:04:13 s 1 +30848.436 0 +367368.77 4700.0 C57
2020-08-04 07:14:13 S 22 54 33.869 -35 01 19.45 V C57