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7676 (1995 WN8)
Classification: Main-belt Asteroid          SPK-ID: 2007676
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376660039406046 5.6108e-08  
a 2.400524301220446 1.5317e-08 AU
q 2.070053713309115 1.3601e-07 AU
i 12.13413387429992 5.9742e-06 deg
node 149.7308429689322 2.8298e-05 deg
peri 86.66150916907408 3.5693e-05 deg
M 241.5858638778042 2.1712e-05 deg
tp 2457447.346784709453
(2016-Feb-28.84678471)
8.3062e-05 JED
period 1358.493569799816
3.72
1.3003e-05
3.56e-08
d
yr
n .2649994140590953 2.5364e-09 deg/d
Q 2.730994889131777 1.7426e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1993-02-20  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:05:09  

Additional Information
 Earth MOID = 1.1031 AU 
 T_jup = 3.483 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO265998  
rotation period rot_per 21.61 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2008) http://www.asu.cas.cz/~ppravec/neo.htm]

7676 (1995 WN8)          Discovered 1995-Nov-18 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1995 WN8 = 1993 DZ = 1994 PO35 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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