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29217 (1991 VV12)
Classification: Main-belt Asteroid          SPK-ID: 2029217
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157807814305664 7.779e-08  
a 2.979522895437387 3.4809e-08 AU
q 2.509330899634729 2.3225e-07 AU
i 3.847999275468964 6.8092e-06 deg
node 264.4722871849805 0.00012086 deg
peri 78.16169724080918 0.0001234 deg
M 216.7422054453543 2.9837e-05 deg
tp 2457748.039726894600
(2016-Dec-25.53972689)
0.0001655 JED
period 1878.531653503868
5.14
3.292e-05
9.013e-08
d
yr
n .1916390385695776 3.3583e-09 deg/d
Q 3.449714891240044 4.0302e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1991-11-04  
   last obs. used      2014-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58247  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:15:39  

Additional Information
 Earth MOID = 1.50532 AU 
 T_jup = 3.237 
[ 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 13.9 mag n/a MPO290679  

29217 (1991 VV12)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VV12 = 2000 KL25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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