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JPL Small-Body Database Browser
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268157 (2004 TD351)
Classification: Main-belt Asteroid          SPK-ID: 2268157
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04539276965211535 6.0134e-08  
a 2.7733191577509 2.8801e-08 au
q 2.647430520051314 1.7493e-07 au
i 4.566095307104573 6.264e-06 deg
node 67.68732583190908 7.709e-05 deg
peri 53.25248488690565 0.00011078 deg
M 339.6975700770094 7.6493e-05 deg
tp 2458695.635745078195
(2019-Jul-31.13574508)
0.00035859 TDB
period 1686.934438786884
4.62
2.6278e-05
7.195e-08
d
yr
n .2134048554126886 3.3243e-09 deg/d
Q 2.899207795450485 3.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6528 days (17.87 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:24:08  

Additional Information
 Earth MOID = 1.6669 au 
 Jupiter MOID = 2.13181 au 
 T_jup = 3.330 
[ 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 MPO418423  

268157 (2004 TD351)          Discovered 2004-Oct-10 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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