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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204991988450309 1.8821e-07  
a 3.123575419211847 5.8802e-08 au
q 2.483267482953103 6.1523e-07 au
i 20.16253131266314 1.4137e-05 deg
node 206.2328941690079 2.6668e-05 deg
peri 135.49536586216 5.1027e-05 deg
M 43.74779182470105 3.1364e-05 deg
tp 2457355.463907838794
(2015-Nov-28.96390784)
0.00017545 JED
period 2016.398759770702
5.52
5.6938e-05
1.559e-07
d
yr
n .1785361145733585 5.0414e-09 deg/d
Q 3.76388335547059 7.0856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      1999-10-01  
   last obs. used      2015-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50436  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 23:20:32  

Additional Information
 Earth MOID = 1.51599 au 
 Jupiter MOID = 1.88137 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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