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JPL Small-Body Database Browser
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154962 (2004 TR216)
Classification: Main-belt Asteroid          SPK-ID: 2154962
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09210004982586997 7.3082e-08  
a 2.870062240582568 2.5426e-08 au
q 2.605729365221565 2.0434e-07 au
i 3.19026107928629 4.4989e-06 deg
node 100.1411386800392 0.0001201 deg
peri 247.5242824050341 0.00012377 deg
M 87.13158906907593 3.1633e-05 deg
tp 2458570.658311850675
(2019-Mar-28.15831185)
0.00015506 TDB
period 1775.969076049794
4.86
2.36e-05
6.461e-08
d
yr
n .2027062322508067 2.6937e-09 deg/d
Q 3.13439511594357 2.7768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6899 days (18.89 yr)  
   first obs. used      2000-12-18  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:30:57  

Additional Information
 Earth MOID = 1.60087 au 
 Jupiter MOID = 2.23021 au 
 T_jup = 3.290 
[ 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 15.9   n/a MPO454007  

154962 (2004 TR216)          Discovered 2004-Oct-03 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 TR216 = 2002 EX143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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