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JPL Small-Body Database Browser
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295880 (2008 WR47)
Classification: Main-belt Asteroid          SPK-ID: 2295880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719453834879467 7.7403e-08  
a 3.106202532408995 4.1848e-08 au
q 2.5721053467827 2.4596e-07 au
i .5464153097781737 1.0216e-05 deg
node 45.41049876568682 0.0011043 deg
peri 57.04807030754452 0.0011053 deg
M 302.3713168226827 4.178e-05 deg
tp 2458920.595284430889
(2020-Mar-12.09528443)
0.00023392 TDB
period 1999.59978333283
5.47
4.0409e-05
1.106e-07
d
yr
n .1800360267092901 3.6383e-09 deg/d
Q 3.640299718035291 4.9043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      1999-03-21  
   last obs. used      2016-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55718  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 14:24:26  

Additional Information
 Earth MOID = 1.5892 au 
 Jupiter MOID = 1.51579 au 
 T_jup = 3.197 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO352812  

295880 (2008 WR47)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WR47 = 1999 FK89 = 2004 BD157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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