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
2020-08-16 23:04:13 S 22 32 03.835 -35 50 56.00 – V C57
2020-08-16 23:04:13 s 1 +65422.086 0 +341471.02 870.0 – C57
2020-08-16 23:14:12 S 22 32 03.079 -35 50 53.84 – V C57
2020-08-16 23:14:12 s 1 +65082.109 0 +341795.24 4700.0 – C57
2020-08-16 23:24:13 S 22 32 02.333 -35 50 51.11 – V C57
2020-08-16 23:24:13 s 1 +64741.891 0 +342118.27 8400.0 – C57
2020-08-16 23:34:13 S 22 32 00.974 -35 50 54.46 – V C57
2020-08-16 23:34:13 s 1 +64401.435 0 +342440.13 1970.0 – C57
2020-08-16 23:44:12 S 22 32 00.458 -35 50 51.76 – V C57
2020-08-16 23:44:12 s 1 +64060.741 0 +342760.81 5420.0 – C57
2020-08-16 23:54:13 S 22 31 59.273 -35 50 50.10 – V C57
2020-08-16 23:54:13 s 1 +63719.813 0 +343080.32 8740.0 – C57
2020-08-17 00:14:13 S 22 31 57.571 -35 50 45.67 – V C57
2020-08-17 00:14:13 s 1 +63037.255 0 +343715.81 5010.0 – C57
2020-08-17 00:24:12 S 22 31 56.467 -35 50 50.68 – V C57
2020-08-17 00:24:12 s 1 +62695.630 0 +344031.80 7960.0 – C57
2020-08-17 00:44:12 S 22 31 55.397 -35 50 47.87 – V C57
2020-08-17 00:44:12 s 1 +62011.694 0 +344660.27 3490.0 – C57
2020-08-17 00:54:13 S 22 31 53.998 -35 50 42.04 – V C57
2020-08-17 00:54:13 s 1 +61669.387 0 +344972.76 6080.0 – C57
2020-08-17 01:04:13 S 22 31 52.985 -35 50 41.39 – V C57
2020-08-17 01:04:13 s 1 +61326.856 0 +345284.08 8550.0 – C57
2020-08-17 01:14:12 S 22 31 52.243 -35 50 40.20 – V C57
2020-08-17 01:14:12 s 1 +60984.102 0 +345594.23 900.0 – C57
2020-08-17 01:24:13 S 22 31 51.240 -35 50 39.19 – V C57
2020-08-17 01:24:13 s 1 +60641.128 0 +345903.22 3130.0 – C57
2020-08-17 02:04:13 S 22 31 47.858 -35 50 34.26 – V C57
2020-08-17 02:04:13 s 1 +59267.055 0 +347127.59 890.0 – C57
2020-08-17 02:14:12 S 22 31 46.740 -35 50 33.36 – V C57
2020-08-17 02:14:12 s 1 +58923.000 0 +347430.79 2540.0 – C57
2020-08-17 02:24:13 S 22 31 46.270 -35 50 33.90 – V C57
2020-08-17 02:24:13 s 1 +58578.734 0 +347732.83 4080.0 – C57
2020-08-17 02:34:13 S 22 31 45.211 -35 50 34.12 – V C57
2020-08-17 02:34:13 s 1 +58234.259 0 +348033.72 5510.0 – C57
2020-08-17 02:44:12 S 22 31 44.362 -35 50 31.74 – V C57
2020-08-17 02:44:12 s 1 +57889.575 0 +348333.46 6830.0 – C57
2020-08-17 02:54:13 S 22 31 43.464 -35 50 29.87 – V C57
2020-08-17 02:54:13 s 1 +57544.685 0 +348632.05 8040.0 – C57
2020-08-17 03:04:12 S 22 31 42.444 -35 50 31.85 – V C57
2020-08-17 03:04:12 s 1 +57199.589 0 +348929.49 9130.0 – C57
2020-08-17 03:14:13 S 22 31 41.734 -35 50 26.81 – V C57
2020-08-17 03:14:13 s 1 +56854.290 0 +349225.78 120.0 – C57
2020-08-17 03:24:12 S 22 31 40.699 -35 50 25.80 – V C57
2020-08-17 03:24:12 s 1 +56508.789 0 +349520.92 1000.0 – C57
2020-08-17 03:44:12 S 22 31 38.722 -35 50 21.59 – V C57
2020-08-17 03:44:12 s 1 +55817.186 0 +350107.77 2430.0 – C57
2020-08-17 03:54:13 S 22 31 37.848 -35 50 24.25 – V C57
2020-08-17 03:54:13 s 1 +55471.088 0 +350399.47 2990.0 – C57
2020-08-17 04:04:13 S 22 31 37.226 -35 50 23.24 – V C57
2020-08-17 04:04:13 s 1 +55124.794 0 +350690.04 3440.0 – C57