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JPL Small-Body Database Browser
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154298 (2002 TH289)
Classification: Main-belt Asteroid          SPK-ID: 2154298
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110320831757078 4.5904e-08  
a 2.197881281449583 6.0024e-09 au
q 1.734057816052383 1.0164e-07 au
i 6.166185027427252 5.3028e-06 deg
node 338.9503255903762 3.2369e-05 deg
peri 10.94379545021153 3.3994e-05 deg
M 181.5148200634698 9.0627e-06 deg
tp 2459590.571219990365
(2022-Jan-11.07121999)
3.0873e-05 TDB
period 1190.158416917699
3.26
4.8755e-06
1.335e-08
d
yr
n .3024807411204441 1.2391e-09 deg/d
Q 2.661704746846782 7.2691e-09 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      6328 days (17.33 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:40  

Additional Information
 Earth MOID = .728169 au 
 Jupiter MOID = 2.76439 au 
 T_jup = 3.631 
[ 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 16.7   n/a MPO348348  

154298 (2002 TH289)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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