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434292 (2004 BK85)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01511940439982644 8.0825e-08  
a 1.91585966009612 1.0355e-08 au
q 1.886893003121813 1.5542e-07 au
i 24.34257113797002 9.1068e-06 deg
node 127.5792523405137 1.1492e-05 deg
peri 145.3880083077477 0.0002584 deg
M 278.1716141561129 0.00025354 deg
tp 2459220.663565590358
(2021-Jan-06.16356559)
0.00068175 TDB
period 968.5988889447199
2.65
7.8528e-06
2.15e-08
d
yr
n .3716708785328227 3.0133e-09 deg/d
Q 1.944826317070428 1.0512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5960 days (16.32 yr)  
   first obs. used      2004-01-22  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:11:55  

Additional Information
 Earth MOID = .876512 au 
 Jupiter MOID = 3.14764 au 
 T_jup = 3.822 
[ 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 17.6   n/a MPO450437  

434292 (2004 BK85)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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