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226174 (2002 TN88)
Classification: Main-belt Asteroid          SPK-ID: 2226174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0867473218022143 4.7974e-08  
a 2.270073988832801 1.5485e-08 au
q 2.073151150008686 1.1115e-07 au
i 5.312447844387081 5.6251e-06 deg
node 253.4547013718121 5.2522e-05 deg
peri 231.0290952914179 6.1422e-05 deg
M 321.3283461611434 3.3474e-05 deg
tp 2459134.698817905532
(2020-Oct-12.19881791)
0.00011677 TDB
period 1249.276140278464
3.42
1.2783e-05
3.5e-08
d
yr
n .288166873914486 2.9485e-09 deg/d
Q 2.466996827656916 1.6828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:34:40  

Additional Information
 Earth MOID = 1.09359 au 
 Jupiter MOID = 2.59516 au 
 T_jup = 3.603 
[ 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 16.9   n/a MPO494239  

226174 (2002 TN88)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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