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JPL Small-Body Database Browser
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268473 (2005 XK51)
Classification: Main-belt Asteroid          SPK-ID: 2268473
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 .103639418509658 5.7402e-08  
a 2.720870057510687 3.1442e-08 au
q 2.438880666909939 1.5968e-07 au
i 4.510313079126692 7.5294e-06 deg
node 341.5064558129412 8.0246e-05 deg
peri 83.26578610978757 8.7531e-05 deg
M 16.78116810315113 3.6835e-05 deg
tp 2458524.084789100834
(2019-Feb-09.58478910)
0.00016727 TDB
period 1639.306379305872
4.49
2.8416e-05
7.78e-08
d
yr
n .2196050747709735 3.8066e-09 deg/d
Q 3.002859448111435 3.4701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2000-09-25  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58648  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:22:21  

Additional Information
 Earth MOID = 1.45699 au 
 Jupiter MOID = 2.26445 au 
 T_jup = 3.346 
[ 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 16.7   n/a MPO470849  
diameter diameter 2.480 km 0.713 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268473 (2005 XK51)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 XK51 = 2002 CE296 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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