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487886 (2015 TC146)
Classification: Main-belt Asteroid          SPK-ID: 2487886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204543720562748 6.0541e-08  
a 2.768245195402885 4.5636e-08 au
q 2.434797958692831 1.8887e-07 au
i 3.548854050804459 1.2608e-05 deg
node 309.9307795607473 0.00010728 deg
peri 97.36923748988542 0.00012647 deg
M 340.1457824849142 6.936e-05 deg
tp 2459093.280249029762
(2020-Aug-31.78024903)
0.00032563 TDB
period 1682.30702747844
4.61
4.1601e-05
1.139e-07
d
yr
n .2139918541145212 5.2917e-09 deg/d
Q 3.101692432112939 5.1133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4711 days (12.90 yr)  
   first obs. used      2006-10-04  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:46  

Additional Information
 Earth MOID = 1.44774 au 
 Jupiter MOID = 2.2617 au 
 T_jup = 3.325 
[ 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 17.0   n/a MPO495392  

487886 (2015 TC146)          Discovered 2006-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TC146 = 2011 YR30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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