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90017 (2002 TW266)
Classification: Main-belt Asteroid          SPK-ID: 2090017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936612778600858 4.1354e-08  
a 2.193283579520304 6.418e-09 au
q 1.768529478800859 9.091e-08 au
i 3.577344792747932 4.2079e-06 deg
node 61.81837365721571 5.8657e-05 deg
peri 316.3034067177915 5.9225e-05 deg
M 176.3587811992694 8.4817e-06 deg
tp 2458419.287165831439
(2018-Oct-27.78716583)
2.7186e-05 TDB
period 1186.425869343378
3.25
5.2076e-06
1.426e-08
d
yr
n .3034323587357719 1.3319e-09 deg/d
Q 2.618037680239749 7.6609e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      7420 days (20.31 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:27:07  

Additional Information
 Earth MOID = .772778 au 
 Jupiter MOID = 2.84326 au 
 T_jup = 3.644 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO459420  

90017 (2002 TW266)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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