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JPL Small-Body Database Browser
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423499 (2005 TO149)
Classification: Main-belt Asteroid          SPK-ID: 2423499
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943545688548674 5.3592e-08  
a 2.56839537473332 2.4661e-08 au
q 2.06921599902819 1.343e-07 au
i 3.316430357441235 1.0857e-05 deg
node 99.20731808647554 0.00031736 deg
peri 342.7656513066678 0.00032097 deg
M 157.52545614598 5.4625e-05 deg
tp 2458342.630896114934
(2018-Aug-12.13089611)
0.00022619 TDB
period 1503.457810521424
4.12
2.1654e-05
5.929e-08
d
yr
n .2394480227384273 3.4487e-09 deg/d
Q 3.06757475043845 2.9454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4904 days (13.43 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:54:45  

Additional Information
 Earth MOID = 1.08543 au 
 Jupiter MOID = 2.1721 au 
 T_jup = 3.402 
[ 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 17.5   n/a MPO419086  

423499 (2005 TO149)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 TO149 = 2005 SX34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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