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137315 (1999 TB20)
Classification: Main-belt Asteroid          SPK-ID: 2137315
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483847987702054 1.0407e-07  
a 2.346436886049567 3.2799e-08 AU
q 1.998261320886115 2.4501e-07 AU
i 5.630851950238596 1.1321e-05 deg
node 59.54198158173195 0.00010123 deg
peri 329.3476258113289 0.0001065 deg
M 74.99203885234914 3.6127e-05 deg
tp 2456727.020735644313
(2014-Mar-10.52073564)
0.00012919 JED
period 1312.839825063154
3.59
2.7527e-05
7.536e-08
d
yr
n .2742147161651515 5.7496e-09 deg/d
Q 2.694612451213019 3.7666e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5027 days (13.76 yr)  
   first obs. used      1999-10-09  
   last obs. used      2013-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63113  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 05:45:02  

Additional Information
 Earth MOID = 1.00582 AU 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8 mag n/a MPO266454  

137315 (1999 TB20)          Discovered 1999-Oct-15 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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