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100645 (1997 VP8)
Classification: Main-belt Asteroid          SPK-ID: 2100645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391098572060939 6.6881e-08  
a 2.587384995989997 1.4846e-08 au
q 1.968715739061639 1.6823e-07 au
i 2.670332429211133 6.436e-06 deg
node 18.13488741860326 9.4328e-05 deg
peri 353.6111284513797 9.4986e-05 deg
M 171.2545029824432 1.8702e-05 deg
tp 2458277.348137835986
(2018-Jun-07.84813784)
7.359e-05 TDB
period 1520.162482417962
4.16
1.3084e-05
3.582e-08
d
yr
n .2368167904179467 2.0382e-09 deg/d
Q 3.206054252918355 1.8396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      8212 days (22.48 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:54:27  

Additional Information
 Earth MOID = .96891 au 
 Jupiter MOID = 2.25804 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO453460  

100645 (1997 VP8)          Discovered 1997-Nov-03 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 VP8 = 2001 OV70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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