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JPL Small-Body Database Browser
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268147 (2004 TD244)
Classification: Main-belt Asteroid          SPK-ID: 2268147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710490461555333 1.0055e-07  
a 2.579969713634504 2.8985e-08 au
q 2.138668355007157 2.7192e-07 au
i 5.706584307547758 7.1591e-06 deg
node 45.27769472483751 9.3814e-05 deg
peri 272.8034945174439 9.6048e-05 deg
M 231.7681275761217 1.9712e-05 deg
tp 2459139.655229049894
(2020-Oct-17.15522905)
8.3827e-05 TDB
period 1513.632132083091
4.14
2.5508e-05
6.984e-08
d
yr
n .2378385027440985 4.0081e-09 deg/d
Q 3.02127107226185 3.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:21:49  

Additional Information
 Earth MOID = 1.13408 au 
 Jupiter MOID = 2.2967 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO433740  

268147 (2004 TD244)          Discovered 2004-Oct-07 by LONEOS at Anderson Mesa
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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