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305666 (2009 BY80)
Classification: Main-belt Asteroid          SPK-ID: 2305666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2442934340572123 1.3662e-07  
a 2.349831039550462 3.3699e-08 au
q 1.775782745444451 3.2902e-07 au
i 23.42497106526573 1.5225e-05 deg
node 347.3842292655266 1.7399e-05 deg
peri 130.7803265118472 3.116e-05 deg
M 314.8276388746843 3.1386e-05 deg
tp 2458765.591104025250
(2019-Oct-09.09110403)
0.00011731 TDB
period 1315.689416460065
3.60
2.8302e-05
7.749e-08
d
yr
n .273620807081203 5.8859e-09 deg/d
Q 2.923879333656473 4.1931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2000-09-21  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:45:57  

Additional Information
 Earth MOID = .850348 au 
 Jupiter MOID = 2.25541 au 
 T_jup = 3.410 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455252  

305666 (2009 BY80)          Discovered 2009-Jan-31 by Tozzi, F. at Sierra Stars
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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