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
2020-08-05 13:54:13 S 22 52 38.748 -35 07 38.39 V C57
2020-08-05 13:54:13 s 1 -32380.207 0 +392221.04 3580.0 C57
2020-08-05 14:04:13 S 22 52 37.747 -35 07 37.31 V C57
2020-08-05 14:04:13 s 1 -32720.899 0 +392266.73 3470.0 C57
2020-08-05 14:14:13 S 22 52 37.066 -35 07 36.30 V C57
2020-08-05 14:14:13 s 1 -33061.531 0 +392311.51 3370.0 C57
2020-08-05 14:24:13 S 22 52 36.394 -35 07 45.01 V C57
2020-08-05 14:24:13 s 1 -33402.099 0 +392355.36 3300.0 C57
2020-08-05 14:34:13 S 22 52 35.707 -35 07 45.88 V C57
2020-08-05 14:34:13 s 1 -33742.605 0 +392398.30 3240.0 C57
2020-08-05 14:44:13 S 22 52 35.558 -35 07 44.90 V C57
2020-08-05 14:44:13 s 1 -34083.047 0 +392440.31 3210.0 C57
2020-08-05 14:54:13 S 22 52 34.526 -35 07 48.83 V C57
2020-08-05 14:54:13 s 1 -34423.425 0 +392481.41 3190.0 C57
2020-08-05 15:04:13 S 22 52 34.094 -35 07 54.26 V C57
2020-08-05 15:04:13 s 1 -34763.737 0 +392521.59 3190.0 C57
2020-08-05 15:14:13 S 22 52 33.667 -35 07 56.24 V C57
2020-08-05 15:14:13 s 1 -35103.983 0 +392560.86 3210.0 C57
2020-08-05 15:34:13 S 22 52 32.309 -35 07 58.76 V C57
2020-08-05 15:34:13 s 1 -35784.273 0 +392636.63 3300.0 C57
2020-08-05 15:44:13 S 22 52 31.937 -35 08 02.87 V C57
2020-08-05 15:44:13 s 1 -36124.316 0 +392673.14 3370.0 C57
2020-08-05 16:04:13 S 22 52 30.329 -35 08 00.53 V C57
2020-08-05 16:04:13 s 1 -36804.195 0 +392743.42 3570.0 C57
2020-08-05 16:14:13 S 22 52 29.866 -35 08 04.88 V C57
2020-08-05 16:14:13 s 1 -37144.028 0 +392777.19 3700.0 C57
2020-08-05 16:24:13 S 22 52 29.275 -35 08 07.48 V C57
2020-08-05 16:24:13 s 1 -37483.791 0 +392810.04 3840.0 C57
2020-08-05 16:54:13 S 22 52 27.502 -35 08 13.49 V C57
2020-08-05 16:54:13 s 1 -38502.642 0 +392903.11 4370.0 C57
2020-08-05 17:04:13 S 22 52 26.940 -35 08 13.74 V C57
2020-08-05 17:04:13 s 1 -38842.112 0 +392932.31 4580.0 C57
2020-08-05 17:14:13 S 22 52 26.153 -35 08 16.44 V C57
2020-08-05 17:14:13 s 1 -39181.506 0 +392960.59 4800.0 C57
2020-08-05 17:24:13 S 22 52 25.656 -35 08 19.97 V C57
2020-08-05 17:24:13 s 1 -39520.825 0 +392987.96 5040.0 C57
2020-08-05 17:34:13 S 22 52 24.823 -35 08 22.74 V C57
2020-08-05 17:34:13 s 1 -39860.067 0 +393014.42 5300.0 C57
2020-08-05 17:54:13 S 22 52 23.436 -35 08 20.87 V C57
2020-08-05 17:54:13 s 1 -40538.319 0 +393064.60 5870.0 C57
2020-08-05 18:04:13 S 22 52 23.138 -35 08 29.40 V C57
2020-08-05 18:04:13 s 1 -40877.327 0 +393088.33 6170.0 C57
2020-08-05 18:14:13 S 22 52 22.486 -35 08 32.35 V C57
2020-08-05 18:14:13 s 1 -41216.255 0 +393111.14 6490.0 C57
2020-08-05 18:24:13 S 22 52 21.684 -35 08 32.14 V C57
2020-08-05 18:24:13 s 1 -41555.103 0 +393133.04 6830.0 C57
2020-08-05 18:34:13 S 22 52 21.305 -35 08 34.91 V C57
2020-08-05 18:34:13 s 1 -41893.871 0 +393154.03 7180.0 C57
2020-08-05 18:44:13 S 22 52 20.731 -35 08 33.90 V C57
2020-08-05 18:44:13 s 1 -42232.556 0 +393174.12 7540.0 C57