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37638 (1993 VB)
Classification: Apollo [NEO, PHA]          SPK-ID: 2037638
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5194470535808576 7.1516e-08  
a 1.909531726383634 1.1828e-08 AU
q .9176310973944869 1.403e-07 AU
i 5.078181098026263 1.284e-05 deg
node 145.6768495401611 0.00011806 deg
peri 323.0580785110318 0.00012093 deg
M 332.7616853002341 3.6495e-05 deg
tp 2457073.423327445674
(2015-Feb-19.92332745)
9.8341e-05 JED
period 963.804044773313
2.64
8.9549e-06
2.452e-08
d
yr
n .3735199099363316 3.4705e-09 deg/d
Q 2.901432355372781 1.7972e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1993-11-06  
   last obs. used      2014-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63116  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:18:44  

Additional Information
 Earth MOID = .000780133 AU 
 T_jup = 3.756 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3 mag n/a MPO309445  

37638 (1993 VB)          Discovered 1993-Nov-06 by McNaught, R. H. at Siding Spring (413)
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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