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312105 (2007 TN156)
Classification: Main-belt Asteroid          SPK-ID: 2312105
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08219188182615911 5.2729e-08  
a 2.310854749770193 1.7514e-08 au
q 2.120921249259662 1.1704e-07 au
i 12.71570280170476 5.4949e-06 deg
node 10.72305576610363 2.2174e-05 deg
peri 36.34119411898515 4.5454e-05 deg
M 195.8547353988606 3.7479e-05 deg
tp 2459585.536897317949
(2022-Jan-06.03689732)
0.00013492 TDB
period 1283.090825350558
3.51
1.4587e-05
3.994e-08
d
yr
n .2805724995357542 3.1897e-09 deg/d
Q 2.500788250280723 1.8954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      9064 days (24.82 yr)  
   first obs. used      1995-04-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:45  

Additional Information
 Earth MOID = 1.13851 au 
 Jupiter MOID = 2.77989 au 
 T_jup = 3.547 
[ 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 17.0   n/a MPO418614  

312105 (2007 TN156)          Discovered 2007-Oct-09 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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