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JPL Small-Body Database Browser
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487865 (2015 TJ117)
Classification: Main-belt Asteroid          SPK-ID: 2487865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03315834864870609 7.5733e-08  
a 2.651464317935177 5.0185e-08 au
q 2.563546139651478 1.8575e-07 au
i 15.02308885270003 6.6514e-06 deg
node 150.1954364699251 2.8898e-05 deg
peri 189.6367905325239 0.00012438 deg
M 12.79840818335895 0.00011934 deg
tp 2458544.436453943819
(2019-Mar-01.93645394)
0.00052273 TDB
period 1576.983347543798
4.32
4.4772e-05
1.226e-07
d
yr
n .2282839578241023 6.4811e-09 deg/d
Q 2.739382496218876 5.1849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4283 days (11.73 yr)  
   first obs. used      2008-02-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:46  

Additional Information
 Earth MOID = 1.55311 au 
 Jupiter MOID = 2.42098 au 
 T_jup = 3.341 
[ 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 17.1   n/a MPO399159  

487865 (2015 TJ117)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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