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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518289274728469 2.667e-06  
a 2.546675097321756 2.6603e-07 au
q 2.160016148673586 6.5834e-06 au
i 13.00655350267285 2.6444e-05 deg
node 321.0462269808658 4.6358e-05 deg
peri 355.8033512044401 0.0012816 deg
M 27.27119032498025 0.0016436 deg
tp 2458488.049773957111
(2019-Jan-04.54977396)
0.0067608 TDB
period 1484.426638259304
4.06
0.0002326
6.368e-07
d
yr
n .242517879106609 3.8001e-08 deg/d
Q 2.933334045969926 3.0642e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2940 days (8.05 yr)  
   first obs. used      2009-02-03  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .68403  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:49  

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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