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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380329792644088 5.7266e-08  
a 2.399608999716574 1.5631e-08 AU
q 2.068383820416007 1.382e-07 AU
i 12.13321189442268 6.092e-06 deg
node 149.7396199127689 2.8689e-05 deg
peri 86.74677616619984 3.6303e-05 deg
M 188.4761343286044 2.1748e-05 deg
tp 2457447.391143251697
(2016-Feb-28.89114325)
8.3395e-05 JED
period 1357.716669100512
3.72
1.3266e-05
3.632e-08
d
yr
n .2651510496947056 2.5908e-09 deg/d
Q 2.73083417901714 1.7789e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      7631 days (20.89 yr)  
   first obs. used      1993-02-20  
   last obs. used      2014-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45465  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:03:05  

Additional Information
 Earth MOID = 1.10008 AU 
 T_jup = 3.484 
[ 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. 2013-Sep-12) 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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