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JPL Small-Body Database Browser
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185574 (2008 BV4)
Classification: Main-belt Asteroid          SPK-ID: 2185574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106407757859305 3.8708e-08  
a 2.460435884425844 1.7572e-08 au
q 2.198626418607514 9.7171e-08 au
i 5.83638654029487 4.4753e-06 deg
node 89.8930795044683 5.3485e-05 deg
peri 137.7822881185453 6.0048e-05 deg
M 342.8100487103722 2.8464e-05 deg
tp 2459067.811404227219
(2020-Aug-06.31140423)
0.00011162 TDB
period 1409.666910250076
3.86
1.5101e-05
4.134e-08
d
yr
n .2553794782174008 2.7358e-09 deg/d
Q 2.722245350244175 1.9441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:06:43  

Additional Information
 Earth MOID = 1.19223 au 
 Jupiter MOID = 2.26869 au 
 T_jup = 3.475 
[ 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 17.1   n/a MPO470001  

185574 (2008 BV4)          Discovered 2008-Jan-16 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2008 BV4 = 2001 KR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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