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JPL Small-Body Database Browser
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461604 (2004 TA186)
Classification: Main-belt Asteroid          SPK-ID: 2461604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0614841840451171 6.9194e-08  
a 2.710769072631869 3.3075e-08 au
q 2.544099648066359 2.013e-07 au
i 13.53671615033721 8.1978e-06 deg
node 12.475091221976 2.4003e-05 deg
peri 323.5112948969687 5.9412e-05 deg
M 131.4969212061304 5.5646e-05 deg
tp 2458005.043152438268
(2017-Sep-08.54315244)
0.00025152 TDB
period 1630.186191098669
4.46
2.9836e-05
8.169e-08
d
yr
n .22083367039036 4.0417e-09 deg/d
Q 2.877438497197378 3.5109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1995-10-22  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:19:04  

Additional Information
 Earth MOID = 1.54785 au 
 Jupiter MOID = 2.37858 au 
 T_jup = 3.320 
[ 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 MPO419228  

461604 (2004 TA186)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

Alternate Designations
 2004 TA186 = 1995 UB65 = 2011 FO103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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