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277346 (2005 TJ79)
Classification: Main-belt Asteroid          SPK-ID: 2277346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577871456248538 1.0047e-07  
a 2.312833823313262 1.0475e-08 au
q 1.716614993696719 2.3352e-07 au
i 7.970229158092851 6.3205e-06 deg
node 58.50998754389188 5.1305e-05 deg
peri 296.143723294249 5.2518e-05 deg
M 59.06464216498492 1.121e-05 deg
tp 2458789.714783518035
(2019-Nov-02.21478352)
3.9448e-05 TDB
period 1284.739484606451
3.52
8.728e-06
2.39e-08
d
yr
n .2802124510949215 1.9036e-09 deg/d
Q 2.909052652929805 1.3175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1998-09-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:24  

Additional Information
 Earth MOID = .730841 au 
 Jupiter MOID = 2.57106 au 
 T_jup = 3.526 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437262  

277346 (2005 TJ79)          Discovered 2005-Oct-08 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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