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
2020-08-06 10:34:13 S 22 51 23.158 -35 11 41.17 V C57
2020-08-06 10:34:13 s 1 -73926.219 0 +390974.02 3080.0 C57
2020-08-06 10:44:13 S 22 51 22.358 -35 11 42.29 V C57
2020-08-06 10:44:13 s 1 -74253.623 0 +390907.96 4020.0 C57
2020-08-06 10:54:13 S 22 51 21.775 -35 11 44.27 V C57
2020-08-06 10:54:13 s 1 -74580.874 0 +390841.02 4950.0 C57
2020-08-06 11:14:13 S 22 51 20.580 -35 11 43.55 V C57
2020-08-06 11:14:13 s 1 -75234.913 0 +390704.46 6810.0 C57
2020-08-06 11:24:13 S 22 51 20.040 -35 11 51.18 V C57
2020-08-06 11:24:13 s 1 -75561.699 0 +390634.86 7730.0 C57
2020-08-06 11:34:13 S 22 51 19.577 -35 11 52.33 V C57
2020-08-06 11:34:13 s 1 -75888.329 0 +390564.36 8650.0 C57
2020-08-06 12:24:13 S 22 51 16.373 -35 12 02.34 V C57
2020-08-06 12:24:13 s 1 -77519.104 0 +390198.57 3170.0 C57
2020-08-06 12:34:13 S 22 51 15.718 -35 12 04.14 V C57
2020-08-06 12:34:13 s 1 -77844.779 0 +390122.75 4060.0 C57
2020-08-06 12:44:13 S 22 51 15.043 -35 12 01.84 V C57
2020-08-06 12:44:13 s 1 -78170.293 0 +390046.04 4940.0 C57
2020-08-06 12:54:13 S 22 51 14.410 -35 12 02.84 V C57
2020-08-06 12:54:13 s 1 -78495.644 0 +389968.45 5820.0 C57
2020-08-06 13:14:13 S 22 51 13.214 -35 12 10.98 V C57
2020-08-06 13:14:13 s 1 -79145.855 0 +389810.59 7560.0 C57
2020-08-06 13:44:13 S 22 51 11.642 -35 12 17.06 V C57
2020-08-06 13:44:13 s 1 -80119.934 0 +389567.17 110.0 C57
2020-08-06 14:04:13 S 22 51 10.044 -35 12 18.40 V C57
2020-08-06 14:04:13 s 1 -80768.486 0 +389400.45 1780.0 C57
2020-08-06 14:14:13 S 22 51 09.883 -35 12 15.41 V C57
2020-08-06 14:14:13 s 1 -81092.510 0 +389315.76 2610.0 C57
2020-08-06 15:04:13 S 22 51 06.691 -35 12 29.99 V C57
2020-08-06 15:04:13 s 1 -82710.072 0 +388879.03 6610.0 C57
2020-08-06 15:24:13 S 22 51 05.422 -35 12 32.90 V C57
2020-08-06 15:24:13 s 1 -83355.890 0 +388698.13 8160.0 C57
2020-08-06 15:44:13 S 22 51 04.366 -35 12 42.05 V C57
2020-08-06 15:44:13 s 1 -84001.009 0 +388513.70 9660.0 C57
2020-08-06 15:54:13 S 22 51 03.341 -35 12 42.91 V C57
2020-08-06 15:54:13 s 1 -84323.304 0 +388420.15 400.0 C57
2020-08-06 16:04:13 S 22 51 03.240 -35 12 40.43 V C57
2020-08-06 16:04:13 s 1 -84645.423 0 +388325.71 1130.0 C57
2020-08-06 16:24:13 S 22 51 02.071 -35 12 46.33 V C57
2020-08-06 16:24:13 s 1 -85289.125 0 +388134.19 2560.0 C57
2020-08-06 16:34:13 S 22 51 01.085 -35 12 47.27 V C57
2020-08-06 16:34:13 s 1 -85610.708 0 +388037.10 3260.0 C57
2020-08-06 16:44:13 S 22 51 00.862 -35 12 52.63 V C57
2020-08-06 16:44:13 s 1 -85932.111 0 +387939.12 3950.0 C57
2020-08-06 17:14:13 S 22 50 59.066 -35 13 00.19 V C57
2020-08-06 17:14:13 s 1 -86895.230 0 +387639.88 5950.0 C57
2020-08-06 17:24:13 S 22 50 58.061 -35 13 01.45 V C57
2020-08-06 17:24:13 s 1 -87215.904 0 +387538.36 6590.0 C57
2020-08-06 17:44:13 S 22 50 57.526 -35 13 03.43 V C57
2020-08-06 17:44:13 s 1 -87856.700 0 +387332.67 7850.0 C57