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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930563292000727 4.3301e-08  
a 2.610869418526301 1.129e-08 au
q 2.106824552564885 1.163e-07 au
i 4.648208938529766 3.6459e-06 deg
node 97.90548621259266 5.888e-05 deg
peri 291.2170925084451 6.0069e-05 deg
M 36.11023883125587 1.0052e-05 deg
tp 2458845.937542630406
(2019-Dec-28.43754263)
4.2914e-05 TDB
period 1540.906027043261
4.22
9.9945e-06
2.736e-08
d
yr
n .2336287831197463 1.5153e-09 deg/d
Q 3.114914284487717 1.3469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      9150 days (25.05 yr)  
   first obs. used      1995-01-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:49  

Additional Information
 Earth MOID = 1.11747 au 
 Jupiter MOID = 2.338 au 
 T_jup = 3.378 
[ 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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