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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13724546844714 5.5267e-08  
a 2.59418136285654 2.4015e-08 au
q 2.238141726474454 1.4908e-07 au
i 1.548758500015032 8.7614e-06 deg
node 88.15769965799417 0.00028109 deg
peri 251.9080934267206 0.00028373 deg
M 252.9479368637841 3.8951e-05 deg
tp 2459054.328191088704
(2020-Jul-23.82819109)
0.00016613 TDB
period 1526.156003028608
4.18
2.1192e-05
5.802e-08
d
yr
n .2358867634013767 3.2755e-09 deg/d
Q 2.950220999238626 2.7311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   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      .45596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:44  

Additional Information
 Earth MOID = 1.22911 au 
 Jupiter MOID = 2.41901 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456752.5 (2014-Apr-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369202848876366 5.5759e-08  
q 2.238741364846205 1.5059e-07 au
tp 2456004.982295128400
(2012-Mar-18.48229513)
0.0001651 TDB
node 88.15899993709397 0.00028103 deg
peri 252.405016499976 0.00028368 deg
i 1.54887054266839 8.762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      249  
   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      .45596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:44  

Additional Information
 Jupiter MOID = 2.41901 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.109104007758009E-15 -8.319127726884954E-15 4.709764913505416E-12 4.450344217819181E-15 1.070428398033679E-12 -1.35258623998331E-15
q -8.319127726884954E-15 2.267827265024156E-14 -1.262217151692071E-11 -7.611197176804619E-15 -2.828572194003743E-12 3.63754170420145E-15
tp 4.709764913505416E-12 -1.262217151692071E-11 2.725919338541929E-8 5.78074232707113E-11 6.445274128133943E-9 -7.667657014307254E-12
node 4.450344217819181E-15 -7.611197176804619E-15 5.78074232707113E-11 7.898029112003139E-8 -7.893727510994341E-8 -1.430277177113533E-9
peri 1.070428398033679E-12 -2.828572194003743E-12 6.445274128133943E-9 -7.893727510994341E-8 8.047410294071626E-8 1.427964709156056E-9
i -1.35258623998331E-15 3.63754170420145E-15 -7.667657014307254E-12 -1.430277177113533E-9 1.427964709156056E-9 7.677237364364431E-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 16.8   n/a MPO437322  

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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