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117355 (2004 XT86)
Classification: Main-belt Asteroid          SPK-ID: 2117355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595432559928834 5.1942e-08  
a 2.252355137511227 1.0184e-08 au
q 1.893007065220388 1.2056e-07 au
i 5.497230769222987 4.5791e-06 deg
node 330.7125171792821 3.2253e-05 deg
peri 166.7899958294892 3.4506e-05 deg
M 204.5062804239896 1.1563e-05 deg
tp 2459533.790787349366
(2021-Nov-15.29078735)
4.1291e-05 TDB
period 1234.678056253735
3.38
8.3738e-06
2.293e-08
d
yr
n .291573984146372 1.9775e-09 deg/d
Q 2.611703209802067 1.1809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      8329 days (22.80 yr)  
   first obs. used      1997-12-28  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:19  

Additional Information
 Earth MOID = .906897 au 
 Jupiter MOID = 2.41421 au 
 T_jup = 3.603 
[ 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 16.0   n/a MPO436563  

117355 (2004 XT86)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XT86 = 1998 AT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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