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JPL Small-Body Database Browser
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266651 (2008 TY4)
Classification: Main-belt Asteroid          SPK-ID: 2266651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928377671768771 5.5783e-08  
a 3.091168756351329 3.4824e-08 au
q 2.495074675409615 1.64e-07 au
i 4.590559681949462 5.9118e-06 deg
node 211.478695501252 7.0804e-05 deg
peri 86.43828070655404 7.2642e-05 deg
M 34.80834710941281 1.9404e-05 deg
tp 2458408.560923914192
(2018-Oct-17.06092391)
0.00010493 TDB
period 1985.100504016905
5.43
3.3545e-05
9.184e-08
d
yr
n .1813510193924843 3.0646e-09 deg/d
Q 3.687262837293043 4.1539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1996-05-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:52  

Additional Information
 Earth MOID = 1.484 au 
 Jupiter MOID = 1.56665 au 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO401981  

266651 (2008 TY4)          Discovered 2008-Oct-01 by La Sagra at La Sagra
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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