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413413 (2004 TW187)
Classification: Main-belt Asteroid          SPK-ID: 2413413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05649080939774417 5.0234e-08  
a 2.960889057018734 4.6896e-08 au
q 2.793626037650822 1.5964e-07 au
i 9.804746673172479 1.0856e-05 deg
node 203.0461421123301 4.4693e-05 deg
peri 47.20055716415889 0.00011911 deg
M 147.5183865244778 0.00011235 deg
tp 2458237.937785063035
(2018-Apr-29.43778506)
0.0005778 TDB
period 1860.936821809366
5.09
4.4212e-05
1.21e-07
d
yr
n .1934509521123755 4.596e-09 deg/d
Q 3.128152076386645 4.9546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5519 days (15.11 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:36:33  

Additional Information
 Earth MOID = 1.79148 au 
 Jupiter MOID = 1.87781 au 
 T_jup = 3.242 
[ 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 16.5   n/a MPO495098  

413413 (2004 TW187)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2004 TW187 = 2014 SJ88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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