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227504 (2005 XK104)
Classification: Main-belt Asteroid          SPK-ID: 2227504
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061016949395957 5.5913e-08  
a 3.114906753414728 3.5473e-08 au
q 2.784409867298632 1.671e-07 au
i 5.546289549923212 6.5922e-06 deg
node 25.22587576644686 6.0409e-05 deg
peri 260.5308338167036 6.8533e-05 deg
M 102.9371550154014 3.258e-05 deg
tp 2458626.336391598719
(2019-May-22.83639160)		 0.00018071 TDB
period 2008.0106060201
5.50		 3.4301e-05
9.391e-08		 d
yr
n .1792819215798487 3.0625e-09 deg/d
Q 3.445403639530824 3.9236e-08 au
   Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2003-08-25  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:02  

Additional Information
 Earth MOID = 1.77334 au 
 Jupiter MOID = 1.72099 au 
 T_jup = 3.202 
[ 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 15.9   n/a MPO450053  

227504 (2005 XK104)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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