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JPL Small-Body Database Browser
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117356 (2004 XB87)
Classification: Main-belt Asteroid          SPK-ID: 2117356
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05133610609805302 5.3666e-08  
a 3.125248970583941 4.1684e-08 au
q 2.964810857847213 1.5664e-07 au
i 10.30873690351724 5.7805e-06 deg
node 47.1925380901419 3.5889e-05 deg
peri 22.03682080000571 8.6431e-05 deg
M 219.6329459810588 7.477e-05 deg
tp 2459387.342921935727
(2021-Jun-21.84292194)
0.00041638 TDB
period 2018.019498069953
5.53
4.0374e-05
1.105e-07
d
yr
n .1783927263063148 3.5691e-09 deg/d
Q 3.28568708332067 4.3824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      1999-01-07  
   last obs. used      2018-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56355  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:01:55  

Additional Information
 Earth MOID = 1.98027 au 
 Jupiter MOID = 1.9464 au 
 T_jup = 3.188 
[ 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 14.7   n/a MPO412803  

117356 (2004 XB87)          Discovered 2004-Dec-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XB87 = 1999 AO1 = 2001 FX154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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