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JPL Small-Body Database Browser
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245198 (2004 TN340)
Classification: Main-belt Asteroid          SPK-ID: 2245198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524888934326601 8.4035e-08  
a 2.640787594492744 2.2052e-08 au
q 2.238096816417849 2.2917e-07 au
i 12.7636208525717 7.8215e-06 deg
node 77.82014132908353 2.7381e-05 deg
peri .9170474177831479 4.254e-05 deg
M 193.0637563301654 2.9158e-05 deg
tp 2459727.353305487772
(2022-May-27.85330549)
0.00013094 TDB
period 1567.467820188416
4.29
1.9634e-05
5.375e-08
d
yr
n .2296697867498974 2.8768e-09 deg/d
Q 3.043478372567639 2.5415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2000-11-21  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:10  

Additional Information
 Earth MOID = 1.25365 au 
 Jupiter MOID = 2.22248 au 
 T_jup = 3.344 
[ 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 16.5   n/a MPO475976  

245198 (2004 TN340)          Discovered 2004-Oct-13 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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