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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376777562481218 8.1658e-08  
a 2.726419532278412 2.1541e-08 AU
q 2.351052208483267 2.2555e-07 AU
i 11.93139053485174 6.9631e-06 deg
node 241.7499816884147 4.0718e-05 deg
peri 110.5601161388446 5.0232e-05 deg
M 86.11674031347533 2.6691e-05 deg
tp 2456607.155995115448
(2013-Nov-10.65599512)
0.00012157 JED
period 1644.324218996025
4.50
1.9487e-05
5.335e-08
d
yr
n .2189349252666272 2.5946e-09 deg/d
Q 3.101786856073558 2.4506e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      22173 days (60.71 yr)  
   first obs. used      1954-07-02  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52413  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:27:21  

Additional Information
 Earth MOID = 1.37887 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 13.1 mag n/a MPO267736  

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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