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
2020-08-02 19:34:13 s 1 +98284.551 0 +293217.32 5060.0 C57
2020-08-02 20:54:13 S 22 56 49.286 -34 53 49.67 V C57
2020-08-02 20:54:13 s 1 +96012.407 0 +297034.26 5350.0 C57
2020-08-02 21:44:13 S 22 56 45.926 -34 53 56.15 V C57
2020-08-02 21:44:13 s 1 +94577.161 0 +299374.37 8670.0 C57
2020-08-02 21:54:13 S 22 56 44.858 -34 54 01.01 V C57
2020-08-02 21:54:13 s 1 +94288.753 0 +299838.23 9050.0 C57
2020-08-02 22:04:13 S 22 56 44.448 -34 54 00.14 V C57
2020-08-02 22:04:13 s 1 +93999.899 0 +300300.71 9330.0 C57
2020-08-02 22:14:13 S 22 56 43.714 -34 54 05.62 V C57
2020-08-02 22:14:13 s 1 +93710.601 0 +300761.82 9520.0 C57
2020-08-02 22:34:13 S 22 56 42.511 -34 54 10.01 V C57
2020-08-02 22:34:13 s 1 +93130.686 0 +301679.89 9630.0 C57
2020-08-02 22:44:13 S 22 56 41.827 -34 54 12.53 V C57
2020-08-02 22:44:13 s 1 +92840.075 0 +302136.88 9550.0 C57
2020-08-02 23:04:13 S 22 56 40.308 -34 54 14.90 V C57
2020-08-02 23:04:13 s 1 +92257.556 0 +303046.74 9100.0 C57
2020-08-02 23:34:13 S 22 56 38.532 -34 54 25.24 V C57
2020-08-02 23:34:13 s 1 +91380.582 0 +304401.31 7750.0 C57
2020-08-02 23:44:13 S 22 56 37.625 -34 54 24.44 V C57
2020-08-02 23:44:13 s 1 +91087.415 0 +304850.12 7110.0 C57
2020-08-03 00:04:13 S 22 56 36.434 -34 54 29.59 V C57
2020-08-03 00:04:13 s 1 +90499.834 0 +305743.68 5580.0 C57
2020-08-03 00:14:13 S 22 56 35.652 -34 54 35.28 V C57
2020-08-03 00:14:13 s 1 +90205.425 0 +306188.44 4680.0 C57
2020-08-03 00:34:13 S 22 56 34.344 -34 54 36.50 V C57
2020-08-03 00:34:13 s 1 +89615.383 0 +307073.91 2600.0 C57
2020-08-03 00:44:13 S 22 56 33.708 -34 54 41.65 V C57
2020-08-03 00:44:13 s 1 +89319.755 0 +307514.64 1430.0 C57
2020-08-03 00:54:13 S 22 56 32.851 -34 54 41.15 V C57
2020-08-03 00:54:13 s 1 +89023.726 0 +307954.02 180.0 C57
2020-08-03 01:04:13 S 22 56 32.508 -34 54 47.84 V C57
2020-08-03 01:04:13 s 1 +88727.298 0 +308392.07 8830.0 C57
2020-08-03 02:04:13 S 22 56 28.284 -34 54 57.38 V C57
2020-08-03 02:04:13 s 1 +86940.497 0 +310992.42 8920.0 C57
2020-08-03 02:34:13 S 22 56 26.165 -34 55 03.61 V C57
2020-08-03 02:34:13 s 1 +86041.912 0 +312274.73 2800.0 C57
2020-08-03 02:44:13 S 22 56 25.106 -34 55 13.15 V C57
2020-08-03 02:44:13 s 1 +85741.632 0 +312699.54 590.0 C57
2020-08-03 03:04:13 S 22 56 24.420 -34 55 13.84 V C57
2020-08-03 03:04:13 s 1 +85139.958 0 +313545.22 5920.0 C57
2020-08-03 03:14:13 S 22 56 23.530 -34 55 15.17 V C57
2020-08-03 03:14:13 s 1 +84838.568 0 +313966.10 3450.0 C57
2020-08-03 03:24:13 S 22 56 22.817 -34 55 13.55 V C57
2020-08-03 03:24:13 s 1 +84536.814 0 +314385.67 900.0 C57
2020-08-03 03:34:13 S 22 56 21.806 -34 55 15.71 V C57
2020-08-03 03:34:13 s 1 +84234.697 0 +314803.94 8270.0 C57
2020-08-03 03:44:13 S 22 56 21.574 -34 55 20.46 V C57
2020-08-03 03:44:13 s 1 +83932.219 0 +315220.91 5560.0 C57
2020-08-03 03:54:13 S 22 56 20.522 -34 55 26.11 V C57