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JPL Small-Body Database Browser
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461724 (2005 TU31)
Classification: Main-belt Asteroid          SPK-ID: 2461724
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885840776418836 3.6002e-07  
a 2.551376827442355 6.2565e-08 au
q 2.070227781722264 9.6487e-07 au
i 6.558241878988182 2.2704e-05 deg
node 174.4895232265933 4.6442e-05 deg
peri 130.2466286112293 0.00014041 deg
M 167.7366941511566 0.00010692 deg
tp 2457906.937001187035
(2017-Jun-02.43700119)
0.00046493 TDB
period 1488.539408960003
4.08
5.4753e-05
1.499e-07
d
yr
n .2418478125826181 8.896e-09 deg/d
Q 3.032525873162447 7.4364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4381 days (11.99 yr)  
   first obs. used      2005-10-01  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62518  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:22:05  

Additional Information
 Earth MOID = 1.06187 au 
 Jupiter MOID = 2.24898 au 
 T_jup = 3.406 
[ 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 17.7   n/a MPO423591  

461724 (2005 TU31)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

Alternate Designations
 2005 TU31 = 2013 RN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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