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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908095246613195 5.9662e-08  
a 2.158755681706873 1.0864e-08 AU
q 1.746844536220462 1.2764e-07 AU
i 1.100415792253424 6.0258e-06 deg
node 238.9526076616 0.00026728 deg
peri 101.7424569997351 0.00026782 deg
M 156.5160784889999 1.6546e-05 deg
tp 2456496.813716008437
(2013-Jul-23.31371601)
5.3194e-05 JED
period 1158.520351311425
3.17
8.7457e-06
2.394e-08
d
yr
n .3107411963825118 2.3458e-09 deg/d
Q 2.570666827193284 1.2937e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      13821 days (37.84 yr)  
   first obs. used      1977-02-19  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55145  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:23:14  

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 14.3 mag n/a MPO286840  

7876 (1991 VW3)          Discovered 1991-Nov-11 by Ueda, S., Kaneda, H. at Kushiro (399)
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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