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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376659953700788 5.3314e-08  
a 2.400524299250208 1.4877e-08 AU
q 2.070053732183868 1.3035e-07 AU
i 12.13413232158604 5.7925e-06 deg
node 149.7308347854363 2.7074e-05 deg
peri 86.6615206912699 3.4167e-05 deg
M 241.5858618271222 2.1428e-05 deg
tp 2457447.346791897767
(2016-Feb-28.84679190)
8.2159e-05 JED
period 1358.493568127335
3.72
1.2628e-05
3.457e-08
d
yr
n .2649994143853439 2.4634e-09 deg/d
Q 2.730994866316549 1.6925e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1993-02-20  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45358  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:20:43  

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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