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JPL Small-Body Database Browser
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295915 (2008 WN113)
Classification: Main-belt Asteroid          SPK-ID: 2295915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364599202509511 5.5036e-08  
a 2.594401670149387 2.4311e-08 au
q 2.240369825141868 1.4839e-07 au
i 1.548349051281933 8.6844e-06 deg
node 88.15737711444554 0.00028107 deg
peri 251.6710733800366 0.0002837 deg
M 347.4329379062287 3.928e-05 deg
tp 2459053.782612416578
(2020-Jul-23.28261242)
0.00016669 TDB
period 1526.350417212903
4.18
2.1454e-05
5.874e-08
d
yr
n .2358567180512556 3.3151e-09 deg/d
Q 2.948433515156907 2.7628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:19  

Additional Information
 Earth MOID = 1.23219 au 
 Jupiter MOID = 2.42214 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456790.5 (2014-May-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370080331962101 5.5621e-08  
q 2.238341302107986 1.5036e-07 au
tp 2457530.766895341960
(2016-May-22.26689534)
0.00016351 TDB
node 88.15842634238098 0.00028096 deg
peri 252.3994981160683 0.00028357 deg
i 1.548863538098586 8.6918e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:19  

Additional Information
 Jupiter MOID = 2.42214 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.09374289758762E-15 -8.287304209817755E-15 4.480173769640336E-12 5.302817688492458E-15 1.0809755480508E-12 -1.24836758820925E-15
q -8.287304209817755E-15 2.260702013951972E-14 -1.153148618251555E-11 -1.000035222745954E-14 -2.840991695729209E-12 3.359102216785652E-15
tp 4.480173769640336E-12 -1.153148618251555E-11 2.673591482037799E-8 6.506042569801141E-11 6.338752121418352E-9 -6.940636284496847E-12
node 5.302817688492458E-15 -1.000035222745954E-14 6.506042569801141E-11 7.893781855946409E-8 -7.889402742912277E-8 -1.437751561872904E-9
peri 1.0809755480508E-12 -2.840991695729209E-12 6.338752121418352E-9 -7.889402742912277E-8 8.041343654435722E-8 1.435582319434152E-9
i -1.24836758820925E-15 3.359102216785652E-15 -6.940636284496847E-12 -1.437751561872904E-9 1.435582319434152E-9 7.554732455637221E-11

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 16.7   n/a MPO476299  

295915 (2008 WN113)          Discovered 2008-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WN113 = 1994 JB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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