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JPL Small-Body Database Browser
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442666 (2012 TX252)
Classification: Main-belt Asteroid          SPK-ID: 2442666
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07207436333192509 7.9599e-08  
a 2.268382891298007 9.9828e-08 au
q 2.104890638614672 1.4208e-07 au
i 6.201507144999089 6.9366e-06 deg
node 277.4021047989198 0.00010038 deg
peri 329.0299973309535 0.00018092 deg
M 105.530539257049 0.00012561 deg
tp 2458234.695850084495
(2018-Apr-26.19585008)
0.00045187 TDB
period 1247.880423019683
3.42
8.2376e-05
2.255e-07
d
yr
n .2884891800200327 1.9044e-08 deg/d
Q 2.431875143981342 1.0702e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      3078 days (8.43 yr)  
   first obs. used      2008-08-02  
   last obs. used      2017-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59904  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:27  

Additional Information
 Earth MOID = 1.0931 au 
 Jupiter MOID = 2.59597 au 
 T_jup = 3.603 
[ 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 MPO349191  

442666 (2012 TX252)          Discovered 2012-Sep-21 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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