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JPL Small-Body Database Browser
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423487 (2005 TM55)
Classification: Mars-crossing Asteroid          SPK-ID: 2423487
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247093480302962 1.0112e-07  
a 1.997501240008538 1.347e-08 au
q 1.503931706705346 2.0997e-07 au
i 10.13629591560043 1.4044e-05 deg
node 311.8377479376137 3.7201e-05 deg
peri 86.42512300371021 6.0891e-05 deg
M 48.01532791614655 5.2284e-05 deg
tp 2458862.967159819366
(2020-Jan-14.46715982)
0.00014861 TDB
period 1031.167017155336
2.82
1.043e-05
2.856e-08
d
yr
n .3491190020731327 3.5313e-09 deg/d
Q 2.49107077331173 1.6798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5221 days (14.29 yr)  
   first obs. used      2005-07-05  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:25:57  

Additional Information
 Earth MOID = .554444 au 
 Jupiter MOID = 3.00717 au 
 T_jup = 3.787 
[ 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 18.3   n/a MPO495145  

423487 (2005 TM55)          Discovered 2005-Oct-06 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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