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100641 (1997 VO4)
Classification: Main-belt Asteroid          SPK-ID: 2100641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601937746040792 1.2233e-07  
a 2.605531345276461 1.746e-08 au
q 2.188141444227381 3.1542e-07 au
i 29.93408891714063 8.1581e-06 deg
node 35.20211117210049 1.04e-05 deg
peri 332.959915328858 2.0195e-05 deg
M 151.2827186338864 1.4844e-05 deg
tp 2458354.950275898364
(2018-Aug-24.45027590)
6.2847e-05 TDB
period 1536.182736370612
4.21
1.5441e-05
4.228e-08
d
yr
n .2343471199595282 2.3555e-09 deg/d
Q 3.022921246325542 2.0257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1993-10-19  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:54:05  

Additional Information
 Earth MOID = 1.21256 au 
 Jupiter MOID = 2.46799 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO459472  

100641 (1997 VO4)          Discovered 1997-Nov-03 by Giuliani, V., Manca, F. at Sormano
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 VO4 = 2001 RA47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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