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7876 (1991 VW3)
Classification: Main-belt Asteroid          SPK-ID: 2007876
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908095256237883 5.9655e-08  
a 2.158755675238123 1.0045e-08 AU
q 1.746844528908276 1.2756e-07 AU
i 1.100420336355795 5.1511e-06 deg
node 238.9526065962834 0.00026512 deg
peri 101.7424729454898 0.00026545 deg
M 156.5160682189933 1.5512e-05 deg
tp 2456496.813751322426
(2013-Jul-23.31375132)
4.9325e-05 JED
period 1158.520346104135
3.17
8.0865e-06
2.214e-08
d
yr
n .310741197779224 2.169e-09 deg/d
Q 2.570666821567971 1.1962e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      13969 days (38.25 yr)  
   first obs. used      1977-02-19  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53481  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:59:46  

Additional Information
 Earth MOID = .739221 AU 
 T_jup = 3.675 
[ 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 14.4 mag n/a MPO337322  

7876 (1991 VW3)          Discovered 1991-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VW3 = 1977 DA10 = 1978 PC2 = 1994 TV 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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