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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713917204711458 3.566e-08  
a 2.42421669638138 8.1368e-09 au
q 2.008726025993699 8.5807e-08 au
i 2.780564955942923 4.4653e-06 deg
node 45.21886828360657 6.8406e-05 deg
peri 204.1047252827483 6.9423e-05 deg
M 183.1561620568668 1.1813e-05 deg
tp 2459677.740645124622
(2022-Apr-08.24064512)
4.5874e-05 TDB
period 1378.654948233275
3.77
6.9411e-06
1.9e-08
d
yr
n .2611240763770039 1.3147e-09 deg/d
Q 2.839707366769062 9.5314e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      15336 days (41.99 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:35:47  

Additional Information
 Earth MOID = .99519 au 
 Jupiter MOID = 2.1935 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456966.5 (2014-Nov-05.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712633199898684 3.5577e-08  
q 2.008896623132505 8.5571e-08 au
tp 2456921.412776833218
(2014-Sep-20.91277683)
4.5119e-05 TDB
node 45.22758252873346 6.8385e-05 deg
peri 204.2590727484864 6.9411e-05 deg
i 2.781498578631097 4.4657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      15336 days (41.99 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:35:47  

Additional Information
 Jupiter MOID = 2.1935 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.265718499956988E-15 -3.034998319773276E-15 -6.327108808974528E-13 8.488357869510978E-15 -1.75491126361478E-13 -2.182127514297574E-17
q -3.034998319773276E-15 7.322454738578203E-15 1.504776684918995E-12 -2.16470194434204E-14 4.176105753679501E-13 1.620082197367592E-16
tp -6.327108808974528E-13 1.504776684918995E-12 2.035742861057873E-9 -1.053759982966865E-11 5.449904535999972E-10 5.573194005010296E-14
node 8.488357869510978E-15 -2.16470194434204E-14 -1.053759982966865E-11 4.676455630352638E-9 -4.673335662166235E-9 -5.892670880454772E-11
peri -1.75491126361478E-13 4.176105753679501E-13 5.449904535999972E-10 -4.673335662166235E-9 4.817818212681344E-9 5.888494541694784E-11
i -2.182127514297574E-17 1.620082197367592E-16 5.573194005010296E-14 -5.892670880454772E-11 5.888494541694784E-11 1.994249396613245E-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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