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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204973393012024 2.5757e-07  
a 3.123284904988039 8.2551e-08 AU
q 2.483094600669404 7.9461e-07 AU
i 20.16119745618541 3.1607e-05 deg
node 206.2439204493246 2.8591e-05 deg
peri 135.5891268185663 9.6255e-05 deg
M 296.5519110699046 8.4587e-05 deg
tp 2457355.829999298081
(2015-Nov-29.32999930)
0.00048291 JED
period 2016.117457662832
5.52
7.9932e-05
2.188e-07
d
yr
n .1785610251187087 7.0793e-09 deg/d
Q 3.763475209306674 9.9472e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      1999-10-01  
   last obs. used      2014-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51793  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 18:30:05  

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 (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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