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312146 (2007 TE391)
Classification: Main-belt Asteroid          SPK-ID: 2312146
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579017918101917 9.3263e-08  
a 2.576677698728738 2.4192e-08 au
q 1.912147903309235 2.5608e-07 au
i 2.930270645031448 5.3897e-06 deg
node 244.5282744255076 7.3311e-05 deg
peri 154.6322347246825 7.4519e-05 deg
M 40.31881773617712 9.4554e-06 deg
tp 2458831.302530721999
(2019-Dec-13.80253072)
3.8846e-05 TDB
period 1510.73598781212
4.14
2.1276e-05
5.825e-08
d
yr
n .23829444913228 3.356e-09 deg/d
Q 3.241207494148241 3.0432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1998-07-27  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:04:15  

Additional Information
 Earth MOID = .92058 au 
 Jupiter MOID = 2.18687 au 
 T_jup = 3.377 
[ 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 16.6   n/a MPO368145  

312146 (2007 TE391)          Discovered 2007-Oct-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2007 TE391 = 1998 ON6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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