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58397 (1995 VA4)
Classification: Main-belt Asteroid          SPK-ID: 2058397
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388919110381183 4.18e-08  
a 3.003538069156583 1.916e-08 au
q 2.586370926855685 1.2701e-07 au
i 10.89587409380934 4.5926e-06 deg
node 62.83196110925315 2.3636e-05 deg
peri 17.48853124523844 2.8735e-05 deg
M 231.8476132407349 1.7741e-05 deg
tp 2459677.318679873344
(2022-Apr-07.81867987)
9.6447e-05 TDB
period 1901.289011589853
5.21
1.8193e-05
4.981e-08
d
yr
n .1893452272671417 1.8118e-09 deg/d
Q 3.420705211457481 2.1821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      10887 days (29.81 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:16  

Additional Information
 Earth MOID = 1.604 au 
 Jupiter MOID = 1.87722 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 14.3   n/a MPO474464  
diameter diameter 4.733 km 1.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.165   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58397 (1995 VA4)          Discovered 1995-Nov-14 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VA4 = 2000 WT13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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