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351613 (2005 WR11)
Classification: Main-belt Asteroid          SPK-ID: 2351613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04633647402152022 4.9752e-08  
a 2.213630352621689 1.2664e-08 au
q 2.111058527294186 1.0899e-07 au
i 4.17346145898749 6.0914e-06 deg
node 66.81440918165951 7.0024e-05 deg
peri 100.4919080451892 9.4494e-05 deg
M 44.09628762265915 6.2391e-05 deg
tp 2458853.148145390875
(2020-Jan-04.64814539)
0.00020864 TDB
period 1202.97354991005
3.29
1.0323e-05
2.826e-08
d
yr
n .2992584500523044 2.568e-09 deg/d
Q 2.316202177949193 1.325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5296 days (14.50 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:54:40  

Additional Information
 Earth MOID = 1.12125 au 
 Jupiter MOID = 2.64954 au 
 T_jup = 3.650 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457638.5 (2016-Sep-07.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04686773424611444 4.9945e-08  
q 2.110389419189155 1.0963e-07 au
tp 2457651.541091179030
(2016-Sep-20.04109118)
0.00020682 TDB
node 66.82935455193056 7.0043e-05 deg
peri 100.9789386002092 9.3825e-05 deg
i 4.1729081383027 6.09e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5296 days (14.50 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:54:40  

Additional Information
 Jupiter MOID = 2.64954 au 
 T_jup = 3.650 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.494503093691339E-15 -5.442694261639815E-15 4.110135641738054E-12 -6.240244846825922E-15 1.230011691375482E-12 -2.193440299621166E-15
q -5.442694261639815E-15 1.201896464510954E-14 -9.561125598063716E-12 1.40056828979167E-14 -2.862996039545881E-12 5.027967259304513E-15
tp 4.110135641738054E-12 -9.561125598063716E-12 4.277279083887564E-8 -1.369376238996123E-11 1.293335389288141E-8 -7.218062045849359E-12
node -6.240244846825922E-15 1.40056828979167E-14 -1.369376238996123E-11 4.905952531402616E-9 -4.896700486366191E-9 -1.699236813789296E-10
peri 1.230011691375482E-12 -2.862996039545881E-12 1.293335389288141E-8 -4.896700486366191E-9 8.80318764430336E-9 1.673026666774969E-10
i -2.193440299621166E-15 5.027967259304513E-15 -7.218062045849359E-12 -1.699236813789296E-10 1.673026666774969E-10 3.708828828816632E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO413350  

351613 (2005 WR11)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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