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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376659928705078 5.1358e-08  
a 2.400524298820752 1.4597e-08 AU
q 2.070053737813814 1.2639e-07 AU
i 12.1341325950986 5.6951e-06 deg
node 149.73083753 2.5848e-05 deg
peri 86.66151890391085 3.2893e-05 deg
M 241.5858612911687 2.1256e-05 deg
tp 2457447.346793800325
(2016-Feb-28.84679380)
8.162e-05 JED
period 1358.49356776278
3.72
1.2391e-05
3.392e-08
d
yr
n .264999414456457 2.4172e-09 deg/d
Q 2.73099485982769 1.6607e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1993-02-20  
   last obs. used      2015-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44267  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:29:16  

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 13.2 mag n/a MPO319181  
rotation period rot_per 21.61 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 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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