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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5194286668551853 9.2525e-08  
a 1.909715910622343 1.4254e-08 AU
q .9177547210956432 1.7734e-07 AU
i 5.077960812577182 1.3295e-05 deg
node 145.676655875026 0.00019418 deg
peri 323.0479786550669 0.0001949 deg
M 258.0737754801819 3.7893e-05 deg
tp 2457073.419780534002
(2015-Feb-19.91978053)
0.00010427 JED
period 963.9434939840939
2.64
1.0792e-05
2.955e-08
d
yr
n .3734658745525393 4.1814e-09 deg/d
Q 2.901677100149043 2.1658e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      71  
   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      .6416  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:29:45  

Additional Information
 Earth MOID = .000867542 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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