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JPL Small-Body Database Browser
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160438 (2005 SP140)
Classification: Main-belt Asteroid          SPK-ID: 2160438
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0642836687737489 4.4302e-08  
a 2.698019809299289 2.2031e-08 au
q 2.52458119753328 1.1735e-07 au
i 4.449506235417508 5.9032e-06 deg
node 48.67667913090187 7.6584e-05 deg
peri 56.00075546768024 9.65e-05 deg
M 297.0217584701484 5.8212e-05 deg
tp 2458883.674509728379
(2020-Feb-04.17450973)
0.00026228 TDB
period 1618.699109817089
4.43
1.9827e-05
5.428e-08
d
yr
n .2224008142196851 2.7241e-09 deg/d
Q 2.871458421065297 2.3447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2001-11-12  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58954  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:48:22  

Additional Information
 Earth MOID = 1.54489 au 
 Jupiter MOID = 2.21126 au 
 T_jup = 3.361 
[ 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 16.6   n/a MPO454061  

160438 (2005 SP140)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 SP140 = 2001 XZ266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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