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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5194470581911022 7.3045e-08  
a 1.909531727117145 1.1934e-08 AU
q .9176310889435694 1.4301e-07 AU
i 5.078180738127788 1.2848e-05 deg
node 145.6768409405737 0.00012889 deg
peri 323.058086157412 0.00013096 deg
M 332.7616840754101 3.6611e-05 deg
tp 2457073.423330766832
(2015-Feb-19.92333077)
9.8657e-05 JED
period 963.8040453286537
2.64
9.0349e-06
2.474e-08
d
yr
n .3735199097211107 3.5015e-09 deg/d
Q 2.90143236529072 1.8132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1993-11-06  
   last obs. used      2014-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-24 05:49:49  

Additional Information
 Earth MOID = .000780147 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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