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6426 Vanysek (1995 ED)
Classification: Main-belt Asteroid          SPK-ID: 2006426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716393158543378 3.7961e-08  
a 2.423544608938204 8.75e-09 au
q 2.007569070317583 9.0944e-08 au
i 2.781057265200781 4.7677e-06 deg
node 45.21779764962001 7.4945e-05 deg
peri 204.0325239801358 7.6139e-05 deg
M 78.75863429880964 1.2474e-05 deg
tp 2458299.011584177672
(2018-Jun-29.51158418)
4.7826e-05 TDB
period 1378.081662567355
3.77
7.4632e-06
2.043e-08
d
yr
n .2612327046927849 1.4147e-09 deg/d
Q 2.839520147558826 1.0252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1900  
   data-arc span      14970 days (40.99 yr)  
   first obs. used      1978-11-05  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:54:17  

Additional Information
 Earth MOID = .993835 au 
 Jupiter MOID = 2.19355 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456498.5 (2013-Jul-25.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710003554789988 3.7886e-08  
q 2.009934623199912 9.0601e-08 au
tp 2456921.154894989828
(2014-Sep-20.65489499)
4.9342e-05 TDB
node 45.24213695723141 7.4917e-05 deg
peri 204.123305794475 7.6131e-05 deg
i 2.781592258537171 4.7673e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1900  
   data-arc span      14970 days (40.99 yr)  
   first obs. used      1978-11-05  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:54:17  

Additional Information
 Jupiter MOID = 2.19355 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.435357662177513E-15 -3.421748421127957E-15 -8.040604506065859E-13 1.24120390352337E-14 -2.308225814553576E-13 -6.148016812581173E-17
q -3.421748421127957E-15 8.2085849834153E-15 1.863688069920242E-12 -3.097913786305387E-14 5.331050719265259E-13 2.158533421347256E-16
tp -8.040604506065859E-13 1.863688069920242E-12 2.434593935195695E-9 -1.606408554942161E-11 6.782834207561973E-10 1.997287463759591E-13
node 1.24120390352337E-14 -3.097913786305387E-14 -1.606408554942161E-11 5.612606217348525E-9 -5.609879871618451E-9 -9.025971636194884E-11
peri -2.308225814553576E-13 5.331050719265259E-13 6.782834207561973E-10 -5.609879871618451E-9 5.795867318120105E-9 9.022310790395595E-11
i -6.148016812581173E-17 2.158533421347256E-16 1.997287463759591E-13 -9.025971636194884E-11 9.022310790395595E-11 2.272728142979727E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO448978  
diameter diameter 4.700 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.349   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6426 Vanysek (1995 ED)          Discovered 1995-Mar-02 by Tichy, M. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1995 ED = 1978 VX7 = 1978 WT21 = 1980 FK10 = 1980 GE = 1984 KC1 = 1989 UD7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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