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
2020-08-17 08:34:13 S 22 31 13.200 -35 49 48.86 V C57
2020-08-17 08:34:13 s 1 +45706.114 0 +358108.17 8550.0 C57
2020-08-17 08:44:12 S 22 31 12.103 -35 49 46.85 V C57
2020-08-17 08:44:12 s 1 +45354.921 0 +358367.26 6350.0 C57
2020-08-17 08:54:13 S 22 31 11.434 -35 49 51.53 V C57
2020-08-17 08:54:13 s 1 +45003.573 0 +358625.23 4070.0 C57
2020-08-17 09:04:12 S 22 31 10.466 -35 49 47.57 V C57
2020-08-17 09:04:12 s 1 +44652.072 0 +358882.10 1710.0 C57
2020-08-17 09:14:13 S 22 31 09.814 -35 49 44.22 V C57
2020-08-17 09:14:13 s 1 +44300.419 0 +359137.87 9260.0 C57
2020-08-17 09:24:12 S 22 31 08.887 -35 49 46.09 V C57
2020-08-17 09:24:12 s 1 +43948.615 0 +359392.53 6730.0 C57
2020-08-17 09:34:13 S 22 31 08.191 -35 49 41.88 V C57
2020-08-17 09:34:13 s 1 +43596.662 0 +359646.09 4120.0 C57
2020-08-17 10:04:13 S 22 31 05.494 -35 49 36.84 V C57
2020-08-17 10:04:13 s 1 +42539.921 0 +360400.16 5810.0 C57
2020-08-17 10:14:12 S 22 31 04.502 -35 49 39.11 V C57
2020-08-17 10:14:12 s 1 +42187.385 0 +360649.32 2880.0 C57
2020-08-17 10:24:13 S 22 31 03.422 -35 49 40.15 V C57
2020-08-17 10:24:13 s 1 +41834.705 0 +360897.38 9870.0 C57
2020-08-17 10:34:12 S 22 31 02.753 -35 49 34.32 V C57
2020-08-17 10:34:12 s 1 +41481.884 0 +361144.35 6790.0 C57
2020-08-17 10:44:13 S 22 31 01.610 -35 49 29.46 V C57
2020-08-17 10:44:13 s 1 +41128.923 0 +361390.21 3630.0 C57
2020-08-17 10:54:12 S 22 31 00.910 -35 49 32.41 V C57
2020-08-17 10:54:12 s 1 +40775.824 0 +361634.99 390.0 C57
2020-08-17 11:04:13 S 22 31 00.065 -35 49 34.07 V C57
2020-08-17 11:04:13 s 1 +40422.587 0 +361878.67 7080.0 C57
2020-08-17 11:14:12 S 22 30 58.992 -35 49 35.08 V C57
2020-08-17 11:14:12 s 1 +40069.213 0 +362121.26 3700.0 C57
2020-08-17 11:24:12 S 22 30 58.651 -35 49 34.32 V C57
2020-08-17 11:24:12 s 1 +39715.705 0 +362362.76 240.0 C57
2020-08-17 11:34:13 S 22 30 57.526 -35 49 31.12 V C57
2020-08-17 11:34:13 s 1 +39362.064 0 +362603.16 6710.0 C57
2020-08-17 11:44:12 S 22 30 56.659 -35 49 26.08 V C57
2020-08-17 11:44:12 s 1 +39008.290 0 +362842.48 3100.0 C57
2020-08-17 11:54:13 S 22 30 55.762 -35 49 27.01 V C57
2020-08-17 11:54:13 s 1 +38654.385 0 +363080.71 9430.0 C57
2020-08-17 12:04:12 S 22 30 54.720 -35 49 25.64 V C57
2020-08-17 12:04:12 s 1 +38300.350 0 +363317.86 5680.0 C57
2020-08-17 12:14:13 S 22 30 54.019 -35 49 24.53 V C57
2020-08-17 12:14:13 s 1 +37946.186 0 +363553.91 1860.0 C57
2020-08-17 12:24:12 S 22 30 53.129 -35 49 27.30 V C57
2020-08-17 12:24:12 s 1 +37591.896 0 +363788.89 7970.0 C57
2020-08-17 12:44:12 S 22 30 51.456 -35 49 18.48 V C57
2020-08-17 12:44:12 s 1 +36882.938 0 +364255.58 9990.0 C57
2020-08-17 12:54:12 S 22 30 50.234 -35 49 21.29 V C57
2020-08-17 12:54:12 s 1 +36528.334 0 +364487.30 6020.0 C57
2020-08-17 13:04:13 S 22 30 49.654 -35 49 17.51 V C57
2020-08-17 13:04:13 s 1 +36175.960 0 +364717.66 6720.0 C57