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249158 (2008 BK10)
Classification: Main-belt Asteroid          SPK-ID: 2249158
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009691430433196414 6.6948e-08  
a 3.100737607529056 5.13e-08 au
q 3.070687024714092 2.0997e-07 au
i 8.090583469430131 9.1819e-06 deg
node 104.6596220646818 5.5135e-05 deg
peri 306.1517942784318 0.00049586 deg
M 111.2725180999532 0.00049136 deg
tp 2457984.073405312198
(2017-Aug-18.57340531)
0.0027222 TDB
period 1994.325084728194
5.46
4.9493e-05
1.355e-07
d
yr
n .1805121957080855 4.4797e-09 deg/d
Q 3.13078819034402 5.1797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4517 days (12.37 yr)  
   first obs. used      2006-11-20  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:13:26  

Additional Information
 Earth MOID = 2.09062 au 
 Jupiter MOID = 1.9325 au 
 T_jup = 3.207 
[ 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 15.9   n/a MPO433632  
diameter diameter 4.897 km 1.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249158 (2008 BK10)          Discovered 2008-Jan-16 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 BK10 = 2006 WX141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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