IAA RAS IAA Minor Planet Database

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
2020-08-07 17:04:13 S 22 49 34.246 -35 17 22.42 – V C57
2020-08-07 17:04:13 s 1 -130491.42 9 +364113.01 9160.0 – C57
2020-08-07 17:14:13 S 22 49 33.370 -35 17 28.43 – V C57
2020-08-07 17:14:13 s 1 -130777.27 1 +363884.19 5720.0 – C57
2020-08-07 17:24:13 S 22 49 32.650 -35 17 34.98 – V C57
2020-08-07 17:24:13 s 1 -131062.80 3 +363654.47 2230.0 – C57
2020-08-07 17:34:13 S 22 49 32.486 -35 17 32.42 – V C57
2020-08-07 17:34:13 s 1 -131348.02 4 +363423.84 8690.0 – C57
2020-08-07 17:44:13 S 22 49 31.606 -35 17 34.40 – V C57
2020-08-07 17:44:13 s 1 -131632.93 3 +363192.31 5100.0 – C57
2020-08-07 17:54:13 S 22 49 31.212 -35 17 30.52 – V C57
2020-08-07 17:54:13 s 1 -131917.53 0 +362959.88 1460.0 – C57
2020-08-07 18:04:13 S 22 49 30.504 -35 17 39.95 – V C57
2020-08-07 18:04:13 s 1 -132201.81 3 +362726.54 7780.0 – C57
2020-08-07 18:14:13 S 22 49 29.880 -35 17 43.76 – V C57
2020-08-07 18:14:13 s 1 -132485.78 1 +362492.30 4040.0 – C57
2020-08-07 18:34:13 S 22 49 29.004 -35 17 44.81 – V C57
2020-08-07 18:34:13 s 1 -133052.77 0 +362021.11 6420.0 – C57
2020-08-07 19:04:13 S 22 49 26.801 -35 17 51.25 – V C57
2020-08-07 19:04:13 s 1 -133900.86 6 +361307.53 4610.0 – C57
2020-08-07 19:44:13 S 22 49 24.770 -35 17 55.72 – V C57
2020-08-07 19:44:13 s 1 -135027.16 1 +360343.42 8150.0 – C57
2020-08-07 20:14:13 S 22 49 23.261 -35 17 56.44 – V C57
2020-08-07 20:14:13 s 1 -135868.47 2 +359610.81 5260.0 – C57
2020-08-07 20:24:13 S 22 49 22.313 -35 18 01.44 – V C57
2020-08-07 20:24:13 s 1 -136148.25 4 +359364.80 850.0 – C57
2020-08-08 02:04:13 S 22 49 02.686 -35 19 07.43 – V C57
2020-08-08 02:04:13 s 1 -145457.64 9 +350457.74 7070.0 – C57
2020-08-08 03:24:13 S 22 48 57.768 -35 19 20.75 – V C57
2020-08-08 03:24:13 s 1 -147588.01 3 +348207.92 3420.0 – C57
2020-08-08 05:04:13 S 22 48 52.344 -35 19 37.63 – V C57
2020-08-08 05:04:13 s 1 -150216.95 4 +345312.52 240.0 – C57
2020-08-08 05:24:13 S 22 48 50.938 -35 19 41.30 – V C57
2020-08-08 05:24:13 s 1 -150738.10 9 +344722.32 4760.0 – C57
2020-08-08 06:24:13 S 22 48 47.580 -35 19 53.54 – V C57
2020-08-08 06:24:13 s 1 -152292.13 1 +342929.43 6580.0 – C57
2020-08-08 06:44:13 S 22 48 46.162 -35 19 54.08 – V C57
2020-08-08 06:44:13 s 1 -152806.95 6 +342324.35 9930.0 – C57
2020-08-08 06:54:13 S 22 48 45.569 -35 20 02.08 – V C57
2020-08-08 06:54:13 s 1 -153063.76 6 +342020.42 1490.0 – C57
2020-08-08 08:04:13 S 22 48 41.755 -35 20 13.20 – V C57
2020-08-08 08:04:13 s 1 -154850.07 3 +339866.72 290.0 – C57
2020-08-08 08:34:13 S 22 48 40.032 -35 20 19.00 – V C57
2020-08-08 08:34:13 s 1 -155609.47 3 +338929.67 2900.0 – C57
2020-08-08 10:04:13 S 22 48 34.874 -35 20 37.10 – V C57
2020-08-08 10:04:13 s 1 -157865.04 2 +336067.87 6400.0 – C57
2020-08-08 10:14:13 S 22 48 34.308 -35 20 38.62 – V C57
2020-08-08 10:14:13 s 1 -158113.53 6 +335745.18 6380.0 – C57
2020-08-08 10:24:13 S 22 48 33.756 -35 20 42.54 – V C57
2020-08-08 10:24:13 s 1 -158361.60 0 +335421.56 6270.0 – C57