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91897 (1999 VB10)
Classification: Main-belt Asteroid          SPK-ID: 2091897
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377109507371876 3.3268e-08  
a 2.981889014656631 1.5336e-08 au
q 2.273061341989828 1.0342e-07 au
i 9.428800490287976 5.8065e-06 deg
node 310.7671302989369 2.3443e-05 deg
peri 89.61984702620187 2.7618e-05 deg
M 359.477903802423 1.4543e-05 deg
tp 2459003.227618761128
(2020-Jun-02.72761876)
7.5989e-05 TDB
period 1880.769786417233
5.15
1.4509e-05
3.972e-08
d
yr
n .1914109863949808 1.4766e-09 deg/d
Q 3.690716687323434 1.8981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      7607 days (20.83 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:20:42  

Additional Information
 Earth MOID = 1.30477 au 
 Jupiter MOID = 1.90009 au 
 T_jup = 3.196 
[ 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 14.1   n/a MPO502692  

91897 (1999 VB10)          Discovered 1999-Nov-09 by Juels, C. W. at Fountain Hills
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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