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 03:34:13 S 22 50 22.013 -35 14 57.08 – V C57
2020-08-07 03:34:13 s 1 -106398.99 6 +379671.50 5520.0 – C57
2020-08-07 03:44:13 S 22 50 21.216 -35 14 56.22 – V C57
2020-08-07 03:44:13 s 1 -106706.74 6 +379515.07 5020.0 – C57
2020-08-07 03:54:13 S 22 50 21.067 -35 14 53.99 – V C57
2020-08-07 03:54:13 s 1 -107014.26 2 +379357.74 4500.0 – C57
2020-08-07 04:04:13 S 22 50 20.054 -35 14 57.44 – V C57
2020-08-07 04:04:13 s 1 -107321.54 3 +379199.54 3940.0 – C57
2020-08-07 04:14:13 S 22 50 19.442 -35 15 00.76 – V C57
2020-08-07 04:14:13 s 1 -107628.58 8 +379040.44 3360.0 – C57
2020-08-07 04:24:13 S 22 50 19.210 -35 15 04.75 – V C57
2020-08-07 04:24:13 s 1 -107935.39 6 +378880.46 2760.0 – C57
2020-08-07 04:44:13 S 22 50 17.453 -35 15 10.48 – V C57
2020-08-07 04:44:13 s 1 -108548.29 7 +378557.83 1460.0 – C57
2020-08-07 04:54:13 S 22 50 17.230 -35 15 11.48 – V C57
2020-08-07 04:54:13 s 1 -108854.38 9 +378395.18 780.0 – C57
2020-08-07 05:04:13 S 22 50 16.495 -35 15 09.32 – V C57
2020-08-07 05:04:13 s 1 -109160.24 0 +378231.64 60.0 – C57
2020-08-07 05:24:13 S 22 50 15.314 -35 15 16.45 – V C57
2020-08-07 05:24:13 s 1 -109771.21 7 +377901.91 8550.0 – C57
2020-08-07 05:34:13 S 22 50 14.729 -35 15 16.78 – V C57
2020-08-07 05:34:13 s 1 -110076.34 1 +377735.71 7750.0 – C57
2020-08-07 05:54:13 S 22 50 13.519 -35 15 18.72 – V C57
2020-08-07 05:54:13 s 1 -110685.85 8 +377400.64 6060.0 – C57
2020-08-07 06:04:13 S 22 50 12.694 -35 15 20.81 – V C57
2020-08-07 06:04:13 s 1 -110990.24 8 +377231.77 5180.0 – C57
2020-08-07 06:14:13 S 22 50 12.667 -35 15 22.57 – V C57
2020-08-07 06:14:13 s 1 -111294.39 1 +377062.01 4260.0 – C57
2020-08-07 06:24:13 S 22 50 11.710 -35 15 25.70 – V C57
2020-08-07 06:24:13 s 1 -111598.28 7 +376891.37 3320.0 – C57
2020-08-07 06:44:13 S 22 50 10.572 -35 15 29.09 – V C57
2020-08-07 06:44:13 s 1 -112205.33 4 +376547.41 1340.0 – C57
2020-08-07 06:54:13 S 22 50 10.303 -35 15 29.48 – V C57
2020-08-07 06:54:13 s 1 -112508.48 2 +376374.09 300.0 – C57
2020-08-07 07:14:13 S 22 50 09.024 -35 15 33.26 – V C57
2020-08-07 07:14:13 s 1 -113114.02 5 +376024.80 8140.0 – C57
2020-08-07 07:24:13 S 22 50 08.556 -35 15 39.49 – V C57
2020-08-07 07:24:13 s 1 -113416.41 8 +375848.81 7010.0 – C57
2020-08-07 07:34:13 S 22 50 08.014 -35 15 36.68 – V C57
2020-08-07 07:34:13 s 1 -113718.55 7 +375671.94 5850.0 – C57
2020-08-07 07:44:13 S 22 50 07.102 -35 15 42.55 – V C57
2020-08-07 07:44:13 s 1 -114020.44 2 +375494.18 4660.0 – C57
2020-08-07 07:54:13 S 22 50 06.482 -35 15 43.42 – V C57
2020-08-07 07:54:13 s 1 -114322.07 2 +375315.52 3440.0 – C57
2020-08-07 08:04:13 S 22 50 06.132 -35 15 42.95 – V C57
2020-08-07 08:04:13 s 1 -114623.44 5 +375135.98 2190.0 – C57
2020-08-07 08:14:13 S 22 50 05.333 -35 15 44.64 – V C57
2020-08-07 08:14:13 s 1 -114924.56 1 +374955.54 900.0 – C57
2020-08-07 08:24:13 S 22 50 04.788 -35 15 47.30 – V C57
2020-08-07 08:24:13 s 1 -115225.41 8 +374774.21 9580.0 – C57