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JPL Small-Body Database Browser
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441549 (2008 TM68)
Classification: Main-belt Asteroid          SPK-ID: 2441549
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893045130044393 9.4136e-08  
a 2.347499590450341 2.5651e-08 au
q 1.903107323702018 2.2947e-07 au
i 1.959178159067381 7.2387e-06 deg
node 126.8124712939473 0.00023066 deg
peri 202.6923966882676 0.00023168 deg
M 17.74694418418004 1.8911e-05 deg
tp 2458535.736874885399
(2019-Feb-21.23687489)
6.8894e-05 TDB
period 1313.731806405277
3.60
2.1533e-05
5.895e-08
d
yr
n .2740285332552439 4.4915e-09 deg/d
Q 2.791891857198664 3.0507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5075 days (13.89 yr)  
   first obs. used      2004-06-27  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62256  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:14  

Additional Information
 Earth MOID = .891283 au 
 Jupiter MOID = 2.55162 au 
 T_jup = 3.535 
[ 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 17.5   n/a MPO450444  

441549 (2008 TM68)          Discovered 2008-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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