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JPL Small-Body Database Browser
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268458 (2005 WT111)
Classification: Main-belt Asteroid          SPK-ID: 2268458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685084654065291 7.1541e-08  
a 2.712737092110903 2.3288e-08 au
q 2.255617927667924 1.9842e-07 au
i 10.25293894298299 7.8632e-06 deg
node 79.99859085417928 3.4277e-05 deg
peri 8.356130303969392 4.4e-05 deg
M 345.8539286442119 2.4768e-05 deg
tp 2458664.627355248911
(2019-Jun-30.12735525)
0.00011269 TDB
period 1631.961787055583
4.47
2.1014e-05
5.753e-08
d
yr
n .2205934004432291 2.8405e-09 deg/d
Q 3.169856256553881 2.7212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1996-12-02  
   last obs. used      2018-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:06:38  

Additional Information
 Earth MOID = 1.27246 au 
 Jupiter MOID = 2.06271 au 
 T_jup = 3.319 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO454994  

268458 (2005 WT111)          Discovered 2005-Nov-30 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 WT111 = 2000 SC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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