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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5192922668453859 5.9572e-08  
a 1.909705368084156 6.1472e-09 au
q .9180101384849326 1.1498e-07 au
i 5.078162502726545 1.2774e-05 deg
node 145.6760384123035 0.0001165 deg
peri 323.056989873733 0.00011668 deg
M 196.8731313872979 1.888e-05 deg
tp 2458037.288282204924
(2017-Oct-10.78828220)
5.2243e-05 JED
period 963.9355118567418
2.64
4.6543e-06
1.274e-08
d
yr
n .3734689671371942 1.8033e-09 deg/d
Q 2.901400597683379 9.3394e-09 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      7835 days (21.45 yr)  
   first obs. used      1993-11-06  
   last obs. used      2015-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61197  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:19:16  

Additional Information
 Earth MOID = .00126929 au 
 Jupiter MOID = 2.26996 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
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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