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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5194287172898983 6.8325e-08  
a 1.909715918902287 1.5264e-08 AU
q .9177546287587726 1.2928e-07 AU
i 5.077960790097875 1.24e-05 deg
node 145.6766124320493 0.00019955 deg
peri 323.04801214 0.0001988 deg
M 258.073762758779 3.8131e-05 deg
tp 2457073.419816372040
(2015-Feb-19.91981637)
0.00010525 JED
period 963.9435002531399
2.64
1.1557e-05
3.164e-08
d
yr
n .3734658721236887 4.4774e-09 deg/d
Q 2.9016772090458 2.3192e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      6040 days (16.54 yr)  
   first obs. used      1993-11-06  
   last obs. used      2010-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:22:41  

Additional Information
 Earth MOID = .000867625 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 19.4 mag n/a PDS3 (MPO 26229)  

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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