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
2020-08-19 01:34:12 s 1 -42540.507 0 +390629.73 4530.0 – C57
2020-08-19 01:44:12 S 22 27 45.552 -35 44 25.69 – V C57
2020-08-19 01:44:12 s 1 -42896.760 0 +390640.87 150.0 – C57
2020-08-19 01:54:12 S 22 27 44.774 -35 44 22.06 – V C57
2020-08-19 01:54:12 s 1 -43252.919 0 +390651.08 5740.0 – C57
2020-08-19 02:04:12 S 22 27 43.874 -35 44 19.50 – V C57
2020-08-19 02:04:12 s 1 -43608.983 0 +390660.35 1280.0 – C57
2020-08-19 02:14:12 S 22 27 42.946 -35 44 18.89 – V C57
2020-08-19 02:14:12 s 1 -43964.951 0 +390668.67 6770.0 – C57
2020-08-19 02:24:12 S 22 27 42.194 -35 44 15.29 – V C57
2020-08-19 02:24:12 s 1 -44320.822 0 +390676.07 2220.0 – C57
2020-08-19 02:34:12 S 22 27 41.614 -35 44 15.07 – V C57
2020-08-19 02:34:12 s 1 -44676.596 0 +390682.52 7630.0 – C57
2020-08-19 02:54:12 S 22 27 39.706 -35 44 10.64 – V C57
2020-08-19 02:54:12 s 1 -45387.849 0 +390692.61 8300.0 – C57
2020-08-19 03:04:12 S 22 27 39.115 -35 44 12.08 – V C57
2020-08-19 03:04:12 s 1 -45743.325 0 +390696.25 3570.0 – C57
2020-08-19 03:14:12 S 22 27 38.227 -35 44 05.64 – V C57
2020-08-19 03:14:12 s 1 -46098.701 0 +390698.96 8790.0 – C57
2020-08-19 03:24:12 S 22 27 37.109 -35 44 05.68 – V C57
2020-08-19 03:24:12 s 1 -46453.975 0 +390700.73 3960.0 – C57
2020-08-19 03:34:12 S 22 27 36.396 -35 44 03.73 – V C57
2020-08-19 03:34:12 s 1 -46809.147 0 +390701.56 9090.0 – C57
2020-08-19 03:44:12 S 22 27 35.806 -35 44 04.09 – V C57
2020-08-19 03:44:12 s 1 -47164.215 0 +390701.46 4170.0 – C57
2020-08-19 04:04:12 S 22 27 34.061 -35 44 01.00 – V C57
2020-08-19 04:04:12 s 1 -47874.039 0 +390698.46 4180.0 – C57
2020-08-19 04:14:12 S 22 27 33.211 -35 43 59.88 – V C57
2020-08-19 04:14:12 s 1 -48228.792 0 +390695.55 9110.0 – C57
2020-08-19 04:34:12 S 22 27 31.757 -35 43 57.72 – V C57
2020-08-19 04:34:12 s 1 -48937.979 0 +390686.94 8830.0 – C57
2020-08-19 04:44:12 S 22 27 30.754 -35 43 49.48 – V C57
2020-08-19 04:44:12 s 1 -49292.410 0 +390681.23 3610.0 – C57
2020-08-19 04:54:12 S 22 27 29.916 -35 43 53.22 – V C57
2020-08-19 04:54:12 s 1 -49646.732 0 +390674.59 8350.0 – C57
2020-08-19 05:04:12 S 22 27 29.378 -35 43 51.02 – V C57
2020-08-19 05:04:12 s 1 -50000.944 0 +390667.02 3030.0 – C57
2020-08-19 05:14:12 S 22 27 28.874 -35 43 50.66 – V C57
2020-08-19 05:14:12 s 1 -50355.045 0 +390658.52 7660.0 – C57
2020-08-19 05:24:12 S 22 27 27.578 -35 43 46.27 – V C57
2020-08-19 05:24:12 s 1 -50709.035 0 +390649.08 2240.0 – C57
2020-08-19 05:34:12 S 22 27 27.271 -35 43 46.49 – V C57
2020-08-19 05:34:12 s 1 -51062.912 0 +390638.71 6770.0 – C57
2020-08-19 05:44:12 S 22 27 26.429 -35 43 44.26 – V C57
2020-08-19 05:44:12 s 1 -51416.676 0 +390627.41 1250.0 – C57
2020-08-19 05:54:12 S 22 27 25.536 -35 43 45.01 – V C57
2020-08-19 05:54:12 s 1 -51770.326 0 +390615.18 5670.0 – C57
2020-08-19 06:04:12 S 22 27 24.552 -35 43 42.35 – V C57
2020-08-19 06:04:12 s 1 -52123.861 0 +390602.02 40.0 – C57
2020-08-19 06:14:12 S 22 27 23.534 -35 43 40.26 – V C57