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282053 (1999 TO18)
Classification: Main-belt Asteroid          SPK-ID: 2282053
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050076124292214 3.0632e-07  
a 3.122719257358128 8.1758e-08 AU
q 2.482538038120387 9.5499e-07 AU
i 20.16340797917698 3.8628e-05 deg
node 206.2479505143951 4.895e-05 deg
peri 135.6359576028347 0.0001698 deg
M 260.7860644739151 0.00012461 deg
tp 2457355.979473905238
(2015-Nov-29.47947391)
0.00070368 JED
period 2015.569784078465
5.52
7.9157e-05
2.167e-07
d
yr
n .1786095439829164 7.0145e-09 deg/d
Q 3.762900476595869 9.852e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4054 days (11.10 yr)  
   first obs. used      1999-10-01  
   last obs. used      2010-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5428  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-10 04:50:51  

Additional Information
 Earth MOID = 1.51475 AU 
 T_jup = 3.090 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO200357  

282053 (1999 TO18)          Discovered 1999-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20110715/Numbers.arcLast Updated: 2011-07-20

[ show close-approach data ]
Alternate Designations
 1999 TO18 = 2010 NZ115 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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