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JPL Small-Body Database Browser
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487940 (2015 TC231)
Classification: Main-belt Asteroid          SPK-ID: 2487940
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518295700605423 5.9537e-07  
a 2.546675156182526 6.5694e-08 au
q 2.160014562135469 1.5294e-06 au
i 13.00655009666543 9.3022e-06 deg
node 321.0462201379728 3.9288e-05 deg
peri 355.8036601334074 0.00028873 deg
M 27.27079484871458 0.00035056 deg
tp 2458488.051400768342
(2019-Jan-04.55140077)
0.0014466 TDB
period 1484.426689723169
4.06
5.7438e-05
1.573e-07
d
yr
n .2425178706987116 9.3839e-09 deg/d
Q 2.933335750229584 7.5668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      3949 days (10.81 yr)  
   first obs. used      2009-02-03  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-15 00:00:08  

Additional Information
 Earth MOID = 1.14611 au 
 Jupiter MOID = 2.3738 au 
 T_jup = 3.391 
[ 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 16.9   n/a MPO399182  

487940 (2015 TC231)          Discovered 2009-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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