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441878 (2010 BK13)
Classification: Main-belt Asteroid          SPK-ID: 2441878
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2748095966696458 7.5133e-08  
a 2.774917943752311 2.8236e-08 au
q 2.012343862838376 2.0341e-07 au
i 18.11783139403747 8.9871e-06 deg
node 218.6916366869416 2.1209e-05 deg
peri 47.71854429797232 2.6781e-05 deg
M 29.38455268089491 1.6045e-05 deg
tp 2458862.686986976972
(2020-Jan-14.18698698)
7.4772e-05 TDB
period 1688.393395913317
4.62
2.577e-05
7.055e-08
d
yr
n .2132204502051266 3.2544e-09 deg/d
Q 3.537492024666247 3.5995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2001-06-19  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:51:40  

Additional Information
 Earth MOID = 1.04069 au 
 Jupiter MOID = 1.67132 au 
 T_jup = 3.210 
[ 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 17.1   n/a MPO397575  
diameter diameter 2.641 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441878 (2010 BK13)          Discovered 2010-Jan-16 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 BK13 = 2010 NV44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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