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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .519447056622211 7.2773e-08  
a 1.909531726915359 1.1905e-08 AU
q .9176310918424482 1.4253e-07 AU
i 5.078181161289621 1.2841e-05 deg
node 145.6768694962405 0.00012617 deg
peri 323.0580584614306 0.00012839 deg
M 332.7616840107951 3.6583e-05 deg
tp 2457073.423330928263
(2015-Feb-19.92333093)
9.8582e-05 JED
period 963.8040451758819
2.64
9.0133e-06
2.468e-08
d
yr
n .373519909780317 3.4931e-09 deg/d
Q 2.90143236198827 1.8089e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      7605 days (20.82 yr)  
   first obs. used      1993-11-06  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64028  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:36:32  

Additional Information
 Earth MOID = .000780107 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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