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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049736125132681 1.9305e-07  
a 3.123284976134921 6.0532e-08 AU
q 2.48309397166813 6.2697e-07 AU
i 20.16120535024386 1.7446e-05 deg
node 206.2439209860966 2.7277e-05 deg
peri 135.5892246059157 5.5276e-05 deg
M 296.5518148316546 3.7268e-05 deg
tp 2457355.830550405061
(2015-Nov-29.33055041)
0.00021009 JED
period 2016.117526552067
5.52
5.8612e-05
1.605e-07
d
yr
n .1785610190174114 5.191e-09 deg/d
Q 3.763475980601713 7.294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5748 days (15.74 yr)  
   first obs. used      1999-10-01  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5106  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:32:07  

Additional Information
 Earth MOID = 1.51686 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 15.5 mag n/a MPO297472  

282053 (1999 TO18)          Discovered 1999-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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