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48594 (1994 VA2)
Classification: Main-belt Asteroid          SPK-ID: 2048594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673698247859671 5.7177e-08  
a 2.531729386902957 1.0033e-08 au
q 2.107994283011525 1.4716e-07 au
i 14.04588341632959 5.0066e-06 deg
node 71.05742227612794 1.9585e-05 deg
peri 325.0787587739662 2.2301e-05 deg
M 31.91184085676168 1.1313e-05 deg
tp 2458470.071137227501
(2018-Dec-17.57113723)
4.5924e-05 TDB
period 1471.37831405143
4.03
8.7464e-06
2.395e-08
d
yr
n .2446685509512114 1.4544e-09 deg/d
Q 2.955464490794389 1.1712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1643  
   data-arc span      14946 days (40.92 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:48  

Additional Information
 Earth MOID = 1.13102 au 
 Jupiter MOID = 2.46668 au 
 T_jup = 3.390 
[ 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 13.9   n/a MPO459184  
diameter diameter 4.585 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

48594 (1994 VA2)          Discovered 1994-Nov-03 by Kushida, Y., Muramatsu, O. at Yatsugatake
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 VA2 = 1978 WN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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