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117462 (2005 BK3)
Classification: Main-belt Asteroid          SPK-ID: 2117462
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06548482922958722 4.3193e-08  
a 2.90302946713889 1.8521e-08 au
q 2.71292507823484 1.3021e-07 au
i 10.9818670391435 4.8799e-06 deg
node 51.73851953899894 2.4328e-05 deg
peri 99.68655130919554 4.77e-05 deg
M 4.806064017741101 3.8968e-05 deg
tp 2458976.380814164213
(2020-May-06.88081416)
0.00019559 TDB
period 1806.656521600884
4.95
1.729e-05
4.734e-08
d
yr
n .1992631115520524 1.907e-09 deg/d
Q 3.09313385604294 1.9734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1996-05-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:47  

Additional Information
 Earth MOID = 1.74917 au 
 Jupiter MOID = 1.95094 au 
 T_jup = 3.256 
[ 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 15.2   n/a MPO320348  
diameter diameter 5.744 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117462 (2005 BK3)          Discovered 2005-Jan-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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