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295879 (2008 WP47)
Classification: Main-belt Asteroid          SPK-ID: 2295879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762729782582893 4.4223e-08  
a 2.405767561840157 1.7496e-08 au
q 1.98169574871741 1.0579e-07 au
i 2.235026430877713 5.6264e-06 deg
node 78.31150508432096 0.000175 deg
peri 216.7835577659696 0.0001766 deg
M 254.2004892819331 2.6299e-05 deg
tp 2459797.053086452892
(2022-Aug-05.55308645)
0.00010211 TDB
period 1362.946861893349
3.73
1.4868e-05
4.071e-08
d
yr
n .2641335550675123 2.8813e-09 deg/d
Q 2.829839374962904 2.058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7440 days (20.37 yr)  
   first obs. used      2000-09-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:16:16  

Additional Information
 Earth MOID = .965816 au 
 Jupiter MOID = 2.36099 au 
 T_jup = 3.500 
[ 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 17.68   n/a MPCxxxxx  

295879 (2008 WP47)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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