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442644 (2012 TF102)
Classification: Main-belt Asteroid          SPK-ID: 2442644
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 .1508219213706441 5.73e-08  
a 2.269222089658977 2.0658e-08 au
q 1.926973654079902 1.3157e-07 au
i 4.841606727406657 7.0256e-06 deg
node .7475826383343185 7.0612e-05 deg
peri 283.2794320982152 7.5423e-05 deg
M 163.9575255407514 2.5721e-05 deg
tp 2458431.852956911751
(2018-Nov-09.35295691)
8.6377e-05 TDB
period 1248.5729754496
3.42
1.705e-05
4.668e-08
d
yr
n .2883291622344839 3.9373e-09 deg/d
Q 2.611470525238051 2.3774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5201 days (14.24 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:06  

Additional Information
 Earth MOID = .917755 au 
 Jupiter MOID = 2.5434 au 
 T_jup = 3.594 
[ 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 18.3   n/a MPO343105  

442644 (2012 TF102)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TF102 = 2011 FQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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