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266654 (2008 TL87)
Classification: Main-belt Asteroid          SPK-ID: 2266654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340874500440774 4.8682e-08  
a 3.134292833389188 3.6867e-08 au
q 2.714023499668606 1.4421e-07 au
i 4.510444729586375 5.1222e-06 deg
node 78.84527476635563 7.443e-05 deg
peri 177.3741041711509 7.7377e-05 deg
M 154.5024630632122 2.1305e-05 deg
tp 2458130.657370471378
(2018-Jan-12.15737047)
0.00011856 TDB
period 2026.785466210893
5.55
3.576e-05
9.791e-08
d
yr
n .1776211671149516 3.1339e-09 deg/d
Q 3.554562167109771 4.1811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1995-04-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:34:19  

Additional Information
 Earth MOID = 1.6991 au 
 Jupiter MOID = 1.49635 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO454982  

266654 (2008 TL87)          Discovered 2008-Oct-03 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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