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487810 (2015 TE2)
Classification: Main-belt Asteroid          SPK-ID: 2487810
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221403581304168 5.6799e-08  
a 3.15333778970669 8.4459e-08 au
q 2.45517751000386 1.8612e-07 au
i 9.784021826453515 1.3015e-05 deg
node 193.0373394700077 4.5945e-05 deg
peri 239.1694492239702 7.297e-05 deg
M 254.9208888331329 4.5766e-05 deg
tp 2459597.491379249711
(2022-Jan-17.99137925)
0.00025617 TDB
period 2045.286585919106
5.60
8.2171e-05
2.25e-07
d
yr
n .1760144531717173 7.0715e-09 deg/d
Q 3.85149806940952 1.0316e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4512 days (12.35 yr)  
   first obs. used      2004-10-08  
   last obs. used      2017-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52466  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:13  

Additional Information
 Earth MOID = 1.48642 au 
 Jupiter MOID = 1.59912 au 
 T_jup = 3.146 
[ 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 17.2   n/a MPO399143  

487810 (2015 TE2)          Discovered 2010-Dec-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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