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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369562183317497 5.0596e-08  
a 2.400134472154611 1.446e-08 au
q 2.071421131360645 1.2464e-07 au
i 12.13613689243865 5.642e-06 deg
node 149.7256468046646 2.5296e-05 deg
peri 86.69635796526802 3.2412e-05 deg
M 40.51689702021484 2.1723e-05 deg
tp 2457447.642952916541
(2016-Feb-29.14295292)
8.1449e-05 JED
period 1358.162667851645
3.72
1.2274e-05
3.36e-08
d
yr
n .2650639783594195 2.3954e-09 deg/d
Q 2.728847812948577 1.6441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1993-02-20  
   last obs. used      2016-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4533  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:25:43  

Additional Information
 Earth MOID = 1.10279 au 
 Jupiter MOID = 2.35457 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. 2016-February); 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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