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226902 (2004 TD168)
Classification: Main-belt Asteroid          SPK-ID: 2226902
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05785140131657807 4.8177e-08  
a 2.827831897737001 2.7028e-08 au
q 2.664237859765197 1.416e-07 au
i 3.308474155201361 5.1427e-06 deg
node 90.25525499663929 0.00010195 deg
peri 317.8966573898482 0.00011472 deg
M 78.33559593254103 5.1554e-05 deg
tp 2458622.549032671441
(2019-May-19.04903267)
0.00024822 TDB
period 1736.915978215724
4.76
2.4901e-05
6.818e-08
d
yr
n .2072639117349914 2.9715e-09 deg/d
Q 2.991425935708805 2.8591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2001-01-02  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:39:10  

Additional Information
 Earth MOID = 1.67532 au 
 Jupiter MOID = 2.2329 au 
 T_jup = 3.310 
[ 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 15.9   n/a MPO413102  

226902 (2004 TD168)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TD168 = 2001 AV8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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