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226168 (2002 TY55)
Classification: Main-belt Asteroid          SPK-ID: 2226168
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393063184660034 4.8201e-08  
a 2.284502404072126 1.5585e-08 au
q 1.966256784634104 1.1453e-07 au
i 6.717522015449581 6.0243e-06 deg
node 215.7416062047685 4.0321e-05 deg
peri 107.8515078073381 4.968e-05 deg
M 80.83588192812502 2.3599e-05 deg
tp 2458717.303725320578
(2019-Aug-21.80372532)
8.4036e-05 TDB
period 1261.205499993691
3.45
1.2906e-05
3.533e-08
d
yr
n .2854411909889395 2.9209e-09 deg/d
Q 2.602748023510148 1.7756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2002-10-01  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:16  

Additional Information
 Earth MOID = .967074 au 
 Jupiter MOID = 2.70979 au 
 T_jup = 3.581 
[ 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 16.9   n/a MPO437073  

226168 (2002 TY55)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 TY55 = 2009 ST265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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