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JPL Small-Body Database Browser
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442677 (2012 TM311)
Classification: Main-belt Asteroid          SPK-ID: 2442677
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337372757832428 5.7247e-08  
a 2.267114060154698 3.113e-08 au
q 1.963916401859722 1.2869e-07 au
i 7.38654177233516 9.2382e-06 deg
node 352.0185953957107 4.9517e-05 deg
peri 64.92471471568879 6.4579e-05 deg
M 308.7481375763264 4.5169e-05 deg
tp 2458778.007060963199
(2019-Oct-21.50706096)
0.00015881 TDB
period 1246.833557354485
3.41
2.5681e-05
7.031e-08
d
yr
n .2887314011373283 5.947e-09 deg/d
Q 2.570311718449675 3.5294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4225 days (11.57 yr)  
   first obs. used      2005-08-30  
   last obs. used      2017-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6571  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:21  

Additional Information
 Earth MOID = .987668 au 
 Jupiter MOID = 2.7635 au 
 T_jup = 3.593 
[ 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 17.9   n/a MPO349191  

442677 (2012 TM311)          Discovered 2005-Aug-30 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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