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JPL Small-Body Database Browser
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390678 (2002 TO255)
Classification: Main-belt Asteroid          SPK-ID: 2390678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2710080161930656 6.926e-08  
a 2.683898227737902 2.3053e-08 au
q 1.956540293374568 1.9016e-07 au
i 12.72842041451595 7.3292e-06 deg
node 210.981932193535 2.4126e-05 deg
peri 136.6537524112158 2.6654e-05 deg
M 300.7534524360659 9.7059e-06 deg
tp 2458864.806619139337
(2020-Jan-16.30661914)
4.4731e-05 TDB
period 1606.007215652232
4.40
2.0692e-05
5.665e-08
d
yr
n .2241583951126874 2.8881e-09 deg/d
Q 3.411256162101235 2.93e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6130 days (16.78 yr)  
   first obs. used      2002-10-09  
   last obs. used      2019-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:16  

Additional Information
 Earth MOID = .971642 au 
 Jupiter MOID = 2.14737 au 
 T_jup = 3.287 
[ 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 16.7   n/a MPO476839  

390678 (2002 TO255)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2002 TO255 = 2010 LV34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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