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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888985345529646 3.6055e-07  
a 2.550581654429341 6.2462e-08 au
q 2.068780517649962 9.6585e-07 au
i 6.559684221980812 2.2709e-05 deg
node 174.4830288130306 4.6432e-05 deg
peri 130.3143066454491 0.0001401 deg
M 264.434489934888 0.00010343 deg
tp 2459395.462584085196
(2021-Jun-29.96258409)
0.00041473 TDB
period 1487.843576346674
4.07
5.4654e-05
1.496e-07
d
yr
n .2419609196310556 8.8881e-09 deg/d
Q 3.032382791208719 7.426e-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 = 1.06122 au 
 Jupiter MOID = 2.25148 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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