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441164 (2007 TK278)
Classification: Main-belt Asteroid          SPK-ID: 2441164
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831819178040036 7.0212e-08  
a 2.755563360275168 2.8974e-08 au
q 2.250793979309519 1.9444e-07 au
i 2.116377755318281 6.7097e-06 deg
node 247.839619474235 0.00025092 deg
peri 148.1671120547292 0.00025189 deg
M 266.9214545595128 2.5209e-05 deg
tp 2459432.477489480790
(2021-Aug-05.97748948)
0.00012077 TDB
period 1670.759845645804
4.57
2.6351e-05
7.215e-08
d
yr
n .2154708236125031 3.3984e-09 deg/d
Q 3.260332741240819 3.4281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7467 days (20.44 yr)  
   first obs. used      1998-11-26  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:12:51  

Additional Information
 Earth MOID = 1.25816 au 
 Jupiter MOID = 2.1693 au 
 T_jup = 3.318 
[ 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 17.2   n/a MPO437715  

441164 (2007 TK278)          Discovered 2007-Oct-11 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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