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JPL Small-Body Database Browser
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85010 (2004 BY9)
Classification: Main-belt Asteroid          SPK-ID: 2085010
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928590930191609 4.3728e-08  
a 2.61049103385065 1.1701e-08 au
q 2.107034100727561 1.1709e-07 au
i 4.648177378344186 3.9321e-06 deg
node 97.90535348559276 5.9202e-05 deg
peri 291.1817408045134 6.0409e-05 deg
M 302.6684008864852 1.0352e-05 deg
tp 2458845.842784741357
(2019-Dec-28.34278474)
4.4534e-05 TDB
period 1540.57106155387
4.22
1.0358e-05
2.836e-08
d
yr
n .2336795808931348 1.5712e-09 deg/d
Q 3.113947966973738 1.3958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      9053 days (24.79 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:07:55  

Additional Information
 Earth MOID = 1.11699 au 
 Jupiter MOID = 2.33674 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO449528  

85010 (2004 BY9)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2004 BY9 = 1998 SQ126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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