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JPL Small-Body Database Browser
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423242 (2004 TO87)
Classification: Main-belt Asteroid          SPK-ID: 2423242
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01115474820549114 1.0878e-07  
a 2.785585471605735 3.5425e-08 au
q 2.754512967065099 3.1834e-07 au
i 6.653846346490719 8.2686e-06 deg
node 19.67298379989013 5.5339e-05 deg
peri 184.2949020734567 0.00036777 deg
M 301.7881003987498 0.00036947 deg
tp 2459275.088554449804
(2021-Mar-01.58855445)
0.0017441 TDB
period 1698.138701520859
4.65
3.2394e-05
8.869e-08
d
yr
n .2119968172668009 4.0441e-09 deg/d
Q 2.816657976146371 3.582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5599 days (15.33 yr)  
   first obs. used      2004-10-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:23  

Additional Information
 Earth MOID = 1.74939 au 
 Jupiter MOID = 2.13892 au 
 T_jup = 3.321 
[ 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 16.5   n/a MPO460617  

423242 (2004 TO87)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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