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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00948842454264181 6.6463e-08  
a 3.100920399644534 4.4815e-08 au
q 3.071497550419768 2.0517e-07 au
i 8.090582919241804 7.3281e-06 deg
node 104.6602528615656 5.08e-05 deg
peri 304.5104130470947 0.00040945 deg
M 185.153191205551 0.00040957 deg
tp 2459969.200588194547
(2023-Jan-24.70058819)
0.0022774 TDB
period 1994.501439028313
5.46
4.3237e-05
1.184e-07
d
yr
n .1804962347760379 3.9128e-09 deg/d
Q 3.1303432488693 4.524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4907 days (13.43 yr)  
   first obs. used      2006-11-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:41:01  

Additional Information
 Earth MOID = 2.0918 au 
 Jupiter MOID = 1.93115 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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