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JPL Small-Body Database Browser
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382287 (2012 TD322)
Classification: Main-belt Asteroid          SPK-ID: 2382287
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362232757341967 6.7431e-07  
a 2.530483674346239 4.6384e-08 au
q 2.185772899034888 1.7e-06 au
i 12.16484399896482 1.0074e-05 deg
node 309.4021786693559 7.5359e-05 deg
peri 105.4838813016394 0.00019813 deg
M 212.9952222073976 0.00016128 deg
tp 2459200.888943267586
(2020-Dec-17.38894327)
0.00065705 TDB
period 1470.292481794475
4.03
4.0426e-05
1.107e-07
d
yr
n .2448492422137832 6.7322e-09 deg/d
Q 2.87519444965759 5.2703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-04-08  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:04:33  

Additional Information
 Earth MOID = 1.23409 au 
 Jupiter MOID = 2.47704 au 
 T_jup = 3.407 
[ 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 15.9   n/a MPO292028  

382287 (2012 TD322)          Discovered 2008-Sep-09 by CSS at Catalina
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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