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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713917194141013 3.7807e-08  
a 2.42421669603535 8.4689e-09 au
q 2.008726028269479 9.0421e-08 au
i 2.780563425622905 4.7635e-06 deg
node 45.21888567496377 7.076e-05 deg
peri 204.1047087148405 7.1918e-05 deg
M 183.1561614560125 1.2293e-05 deg
tp 2459677.740647280649
(2022-Apr-08.24064728)
4.7428e-05 TDB
period 1378.654947938093
3.77
7.2244e-06
1.978e-08
d
yr
n .2611240764329129 1.3683e-09 deg/d
Q 2.83970736380122 9.9204e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      15065 days (41.25 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:03:01  

Additional Information
 Earth MOID = .99519 au 
 Jupiter MOID = 2.1935 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456699.5 (2014-Feb-11.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711160131248361 3.7723e-08  
q 2.0090111395631 9.0134e-08 au
tp 2456921.396969148055
(2014-Sep-20.89696915)
4.7966e-05 TDB
node 45.22830435391148 7.0734e-05 deg
peri 204.2485903554896 7.1905e-05 deg
i 2.781612010955918 4.7643e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      15065 days (41.25 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:03:01  

Additional Information
 Jupiter MOID = 2.1935 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.42301703552837E-15 -3.390175387761423E-15 -8.348664213531106E-13 9.506034988702579E-15 -2.388140031031427E-13 -4.34342946661375E-17
q -3.390175387761423E-15 8.124133415547956E-15 1.962687003057916E-12 -2.428444458669407E-14 5.612791458387972E-13 2.325660558115705E-16
tp -8.348664213531106E-13 1.962687003057916E-12 2.300712934015547E-9 -1.2783720747258E-11 6.288625681752476E-10 1.714043910852604E-13
node 9.506034988702579E-15 -2.428444458669407E-14 -1.2783720747258E-11 5.003270536660786E-9 -5.000416155089952E-9 -8.862732739250265E-11
peri -2.388140031031427E-13 5.612791458387972E-13 6.288625681752476E-10 -5.000416155089952E-9 5.170316681672302E-9 8.858299728990855E-11
i -4.34342946661375E-17 2.325660558115705E-16 1.714043910852604E-13 -8.862732739250265E-11 8.858299728990855E-11 2.269839418466908E-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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