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JPL Small-Body Database Browser
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442667 (2012 TF275)
Classification: Main-belt Asteroid          SPK-ID: 2442667
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327244544447855 5.8386e-08  
a 2.269900225902044 2.6255e-08 au
q 1.9686289567751 1.3416e-07 au
i 7.13262229588047 6.1601e-06 deg
node 246.9664603211359 4.9446e-05 deg
peri 42.71456007564645 5.7745e-05 deg
M 46.53970367946344 2.6992e-05 deg
tp 2458439.015928033088
(2018-Nov-16.51592803)
9.2996e-05 TDB
period 1249.132704163332
3.42
2.1673e-05
5.934e-08
d
yr
n .2881999637029179 5.0003e-09 deg/d
Q 2.571171495028988 2.974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      3607 days (9.88 yr)  
   first obs. used      2009-12-10  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:28  

Additional Information
 Earth MOID = .958461 au 
 Jupiter MOID = 2.57228 au 
 T_jup = 3.591 
[ 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 17.6   n/a MPO446756  

442667 (2012 TF275)          Discovered 2009-Dec-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TF275 = 2009 XU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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