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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2748096014237064 7.7555e-08  
a 2.774917942234399 2.9582e-08 au
q 2.012343848545472 2.12e-07 au
i 18.11782722187101 9.88e-06 deg
node 218.6916311017736 2.1862e-05 deg
peri 47.71854919994738 2.7543e-05 deg
M 29.38455331622619 1.6938e-05 deg
tp 2458862.686984110358
(2020-Jan-14.18698411)
7.8774e-05 TDB
period 1688.393394527961
4.62
2.6999e-05
7.392e-08
d
yr
n .2132204503800777 3.4096e-09 deg/d
Q 3.537492035923326 3.7711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7034 days (19.26 yr)  
   first obs. used      2001-06-19  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:50:58  

Additional Information
 Earth MOID = 1.04069 au 
 Jupiter MOID = 1.67132 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457933.5 (2017-Jun-29.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2740677632384657 7.7596e-08  
q 2.014665160345804 2.1184e-07 au
tp 2457174.366695167722
(2015-May-31.86669517)
7.6106e-05 TDB
node 218.712201138952 2.1848e-05 deg
peri 47.72080389509316 2.7558e-05 deg
i 18.12169495223368 9.8818e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7034 days (19.26 yr)  
   first obs. used      2001-06-19  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:50:58  

Additional Information
 Jupiter MOID = 1.67132 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.021112943615831E-15 -1.635711328957732E-14 -3.295278137368757E-13 1.842799386300781E-14 -4.280963002492282E-13 -3.296503295444631E-14
q -1.635711328957732E-14 4.48747837595534E-14 8.022621160213467E-13 -6.801301806878934E-14 1.207202362311191E-12 9.474146148950563E-14
tp -3.295278137368757E-13 8.022621160213467E-13 5.792072128401435E-9 -3.442334249772709E-12 1.245189496691318E-9 -5.715281936567788E-11
node 1.842799386300781E-14 -6.801301806878934E-14 -3.442334249772709E-12 4.773267746772614E-10 -4.577238509081514E-10 -4.746452621245101E-11
peri -4.280963002492282E-13 1.207202362311191E-12 1.245189496691318E-9 -4.577238509081514E-10 7.594271263795053E-10 3.606197178906808E-11
i -3.296503295444631E-14 9.474146148950563E-14 -5.715281936567788E-11 -4.746452621245101E-11 3.606197178906808E-11 9.764991518263147E-11

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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