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442650 (2012 TZ125)
Classification: Main-belt Asteroid          SPK-ID: 2442650
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775398973648816 6.871e-08  
a 2.246688943990758 3.339e-08 au
q 1.847812019463825 1.714e-07 au
i 2.725708160786038 6.6479e-06 deg
node 354.4832061182466 0.00013576 deg
peri 351.0443776590984 0.00013738 deg
M 123.8361926122913 3.0207e-05 deg
tp 2458577.385470192646
(2019-Apr-03.88547019)
9.5693e-05 TDB
period 1230.021914574987
3.37
2.742e-05
7.507e-08
d
yr
n .2926777122701848 6.5245e-09 deg/d
Q 2.645565868517692 3.9318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4637 days (12.70 yr)  
   first obs. used      2005-10-06  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:23  

Additional Information
 Earth MOID = .840612 au 
 Jupiter MOID = 2.75881 au 
 T_jup = 3.608 
[ 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 17.7   n/a MPO450446  

442650 (2012 TZ125)          Discovered 2005-Oct-06 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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