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442671 (2012 TD294)
Classification: Main-belt Asteroid          SPK-ID: 2442671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175276534051989 9.2634e-08  
a 2.443187556691767 2.2022e-08 au
q 2.156045456325002 2.3397e-07 au
i 3.834726001498292 8.1646e-06 deg
node 323.0563710103167 0.00011183 deg
peri 134.5029032144799 0.00011562 deg
M 310.9296395802427 3.0055e-05 deg
tp 2459190.629885086307
(2020-Dec-07.12988509)
0.00011735 TDB
period 1394.869694160867
3.82
1.886e-05
5.164e-08
d
yr
n .2580886239818772 3.4895e-09 deg/d
Q 2.730329657058532 2.4611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2002-02-12  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:43:31  

Additional Information
 Earth MOID = 1.17493 au 
 Jupiter MOID = 2.40352 au 
 T_jup = 3.488 
[ 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 MPO437722  

442671 (2012 TD294)          Discovered 2006-Jan-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TD294 = 2006 DB54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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