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JPL Small-Body Database Browser
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452254 (2015 TU118)
Classification: Main-belt Asteroid          SPK-ID: 2452254
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175012075961557 5.5207e-08  
a 2.799503198804667 5.0698e-08 au
q 2.470558192275818 1.6009e-07 au
i 17.50969629183487 6.1693e-06 deg
node 147.3355204506909 2.0206e-05 deg
peri 288.535627726582 3.4198e-05 deg
M 257.5114549044964 2.5878e-05 deg
tp 2459087.571486295877
(2020-Aug-26.07148630)
0.00012576 TDB
period 1710.881298033066
4.68
4.6475e-05
1.272e-07
d
yr
n .2104178708446215 5.7159e-09 deg/d
Q 3.128448205333517 5.6655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5121 days (14.02 yr)  
   first obs. used      2003-03-23  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67145  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:51:44  

Additional Information
 Earth MOID = 1.54732 au 
 Jupiter MOID = 2.14394 au 
 T_jup = 3.248 
[ 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 16.8   n/a MPO361091  

452254 (2015 TU118)          Discovered 2012-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TU118 = 2012 DM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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