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7129 (1991 VE1)
Classification: Main-belt Asteroid          SPK-ID: 2007129
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378910690842841 7.8423e-08  
a 2.727558944991136 2.0271e-08 au
q 2.351452926075906 2.1644e-07 au
i 11.9354911404185 6.0004e-06 deg
node 241.5216443941308 3.8954e-05 deg
peri 111.5138344466522 4.4302e-05 deg
M 216.4985030701584 2.2887e-05 deg
tp 2458256.363669907582
(2018-May-17.86366991)
0.00010775 JED
period 1645.355109307082
4.50
1.8342e-05
5.022e-08
d
yr
n .2187977525116805 2.4391e-09 deg/d
Q 3.103664963906365 2.3066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      22563 days (61.77 yr)  
   first obs. used      1954-07-02  
   last obs. used      2016-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52111  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:58:08  

Additional Information
 Earth MOID = 1.37786 au 
 Jupiter MOID = 2.4277 au 
 T_jup = 3.311 
[ 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 13.2 mag n/a MPO332886  

7129 (1991 VE1)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VE1 = 1982 UM9 = 1986 UN1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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