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90021 (2002 TR286)
Classification: Main-belt Asteroid          SPK-ID: 2090021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199718358631434 3.817e-08  
a 2.411378286659422 1.0808e-08 au
q 2.122080806648369 9.3425e-08 au
i 4.46443978373674 4.1464e-06 deg
node 251.4349429926361 5.8762e-05 deg
peri 177.3189914029246 6.2259e-05 deg
M 334.7946891357232 2.1234e-05 deg
tp 2459492.260411390235
(2021-Oct-04.76041139)
8.0948e-05 TDB
period 1367.717632451173
3.74
9.195e-06
2.517e-08
d
yr
n .2632122241158954 1.7695e-09 deg/d
Q 2.700675766670474 1.2104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9370 days (25.65 yr)  
   first obs. used      1995-11-21  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:15:48  

Additional Information
 Earth MOID = 1.13598 au 
 Jupiter MOID = 2.5551 au 
 T_jup = 3.505 
[ 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 15.83   n/a E2021B10  

90021 (2002 TR286)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2002 TR286 = 1998 SQ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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