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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601937748303702 1.2231e-07  
a 2.605531345238975 1.7437e-08 au
q 2.188141443606291 3.1536e-07 au
i 29.93408905495178 8.1055e-06 deg
node 35.20211121419891 1.0396e-05 deg
peri 332.959915341383 2.0088e-05 deg
M 151.2827185961784 1.4774e-05 deg
tp 2458354.950276073202
(2018-Aug-24.45027607)
6.2511e-05 TDB
period 1536.182736337459
4.21
1.5421e-05
4.222e-08
d
yr
n .2343471199645856 2.3524e-09 deg/d
Q 3.022921246871658 2.023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      9707 days (26.58 yr)  
   first obs. used      1993-10-19  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:03  

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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