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JPL Small-Body Database Browser
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423241 (2004 TL78)
Classification: Main-belt Asteroid          SPK-ID: 2423241
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163689700084862 1.0087e-07  
a 2.726648517437908 4.0488e-08 au
q 2.136686386144702 2.8866e-07 au
i 9.846167232860433 1.0713e-05 deg
node 276.9173784993004 6.4835e-05 deg
peri 95.46311648864521 7.0701e-05 deg
M 175.1263555459547 3.2291e-05 deg
tp 2458200.497814725182
(2018-Mar-22.99781473)
0.00013524 TDB
period 1644.531377365187
4.50
3.6629e-05
1.003e-07
d
yr
n .2189073464665539 4.8758e-09 deg/d
Q 3.316610648731114 4.9248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5247 days (14.37 yr)  
   first obs. used      2004-08-19  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:19:44  

Additional Information
 Earth MOID = 1.16429 au 
 Jupiter MOID = 2.29773 au 
 T_jup = 3.301 
[ 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 MPO419084  

423241 (2004 TL78)          Discovered 2004-Oct-04 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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