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 15:44:13 s 1 +61344.128 0 +341953.93 30.0 C57
2020-08-03 16:14:13 S 22 55 31.987 -34 58 08.44 V C57
2020-08-03 16:14:13 s 1 +60373.360 0 +342932.32 5350.0 C57
2020-08-03 16:34:13 S 22 55 30.638 -34 58 17.11 V C57
2020-08-03 16:34:13 s 1 +59725.091 0 +343578.77 8560.0 C57
2020-08-03 17:24:13 S 22 55 27.418 -34 58 23.27 V C57
2020-08-03 17:24:13 s 1 +58100.687 0 +345174.67 5450.0 C57
2020-08-03 17:44:13 S 22 55 25.858 -34 58 29.75 V C57
2020-08-03 17:44:13 s 1 +57449.465 0 +345804.96 7760.0 C57
2020-08-03 18:04:13 S 22 55 24.806 -34 58 35.29 V C57
2020-08-03 18:04:13 s 1 +56797.428 0 +346430.67 9800.0 C57
2020-08-03 18:14:13 S 22 55 24.202 -34 58 34.97 V C57
2020-08-03 18:14:13 s 1 +56471.107 0 +346741.80 730.0 C57
2020-08-03 18:24:13 S 22 55 23.794 -34 58 37.49 V C57
2020-08-03 18:24:13 s 1 +56144.586 0 +347051.79 1590.0 C57
2020-08-03 18:34:13 S 22 55 22.457 -34 58 37.16 V C57
2020-08-03 18:34:13 s 1 +55817.867 0 +347360.64 2390.0 C57
2020-08-03 18:44:13 S 22 55 21.770 -34 58 40.66 V C57
2020-08-03 18:44:13 s 1 +55490.951 0 +347668.36 3130.0 C57
2020-08-03 18:54:13 S 22 55 21.446 -34 58 44.94 V C57
2020-08-03 18:54:13 s 1 +55163.840 0 +347974.93 3800.0 C57
2020-08-03 19:14:13 S 22 55 20.107 -34 58 44.94 V C57
2020-08-03 19:14:13 s 1 +54509.039 0 +348584.66 4960.0 C57
2020-08-03 19:24:13 S 22 55 19.486 -34 58 46.20 V C57
2020-08-03 19:24:13 s 1 +54181.351 0 +348887.82 5450.0 C57
2020-08-03 19:44:13 S 22 55 18.197 -34 58 54.34 V C57
2020-08-03 19:44:13 s 1 +53525.408 0 +349490.75 6230.0 C57
2020-08-03 19:54:13 S 22 55 17.623 -34 58 53.98 V C57
2020-08-03 19:54:13 s 1 +53197.156 0 +349790.52 6530.0 C57
2020-08-03 20:04:13 S 22 55 16.639 -34 58 57.25 V C57
2020-08-03 20:04:13 s 1 +52868.719 0 +350089.16 6770.0 C57
2020-08-03 20:34:13 S 22 55 15.082 -34 59 03.26 V C57
2020-08-03 20:34:13 s 1 +51882.309 0 +350978.33 7120.0 C57
2020-08-03 20:54:13 S 22 55 13.471 -34 59 10.00 V C57
2020-08-03 20:54:13 s 1 +51223.803 0 +351565.48 7040.0 C57
2020-08-03 21:24:13 S 22 55 11.690 -34 59 12.01 V C57
2020-08-03 21:24:13 s 1 +50234.720 0 +352437.82 6480.0 C57
2020-08-03 21:54:13 S 22 55 09.910 -34 59 18.74 V C57
2020-08-03 21:54:13 s 1 +49244.082 0 +353300.11 5370.0 C57
2020-08-03 22:14:13 S 22 55 08.453 -34 59 25.58 V C57
2020-08-03 22:14:13 s 1 +48582.811 0 +353869.40 4340.0 C57
2020-08-03 23:04:13 S 22 55 05.338 -34 59 38.36 V C57
2020-08-03 23:04:13 s 1 +46926.750 0 +355273.23 720.0 C57
2020-08-03 23:14:13 S 22 55 04.577 -34 59 37.75 V C57
2020-08-03 23:14:13 s 1 +46595.054 0 +355550.69 9830.0 C57
2020-08-03 23:24:13 S 22 55 03.730 -34 59 41.10 V C57
2020-08-03 23:24:13 s 1 +46263.200 0 +355827.04 8870.0 C57
2020-08-03 23:34:13 S 22 55 03.307 -34 59 36.78 V C57
2020-08-03 23:34:13 s 1 +45931.189 0 +356102.28 7850.0 C57
2020-08-03 23:44:13 S 22 55 02.544 -34 59 46.64 V C57