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JPL Small-Body Database Browser
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442653 (2012 TJ137)
Classification: Main-belt Asteroid          SPK-ID: 2442653
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 .1509583398526888 8.7907e-08  
a 2.205115978133067 3.784e-08 au
q 1.872235330891461 2.1221e-07 au
i 1.300966460488324 6.2403e-06 deg
node 267.3736042152456 0.00043482 deg
peri 131.8520414095714 0.00043705 deg
M 349.2944294166285 4.7667e-05 deg
tp 2458636.067463908714
(2019-Jun-01.56746391)
0.00015905 TDB
period 1196.039660606731
3.27
3.0786e-05
8.429e-08
d
yr
n .3009933632279201 7.7476e-09 deg/d
Q 2.537996625374673 4.3552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4264 days (11.67 yr)  
   first obs. used      2005-07-15  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52365  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:35  

Additional Information
 Earth MOID = .879673 au 
 Jupiter MOID = 2.85544 au 
 T_jup = 3.646 
[ 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 18.7   n/a MPO349191  

442653 (2012 TJ137)          Discovered 2007-Jan-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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