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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483847795338528 9.0979e-08  
a 2.346436892631273 2.7194e-08 AU
q 1.998261371628083 2.0501e-07 AU
i 5.630845245081257 7.1606e-06 deg
node 59.5420104758143 9.401e-05 deg
peri 329.3475942242814 9.9089e-05 deg
M 74.99203836280645 3.5878e-05 deg
tp 2456727.020736278911
(2014-Mar-10.52073628)
0.00012859 JED
period 1312.839830586886
3.59
2.2823e-05
6.249e-08
d
yr
n .2742147150114018 4.7671e-09 deg/d
Q 2.694612413634463 3.123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      5611 days (15.36 yr)  
   first obs. used      1999-10-09  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59349  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 19:28:25  

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
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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