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123580 (2000 XK40)
Classification: Main-belt Asteroid          SPK-ID: 2123580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101615967678687 8.8116e-08  
a 2.660968507036298 1.771e-08 au
q 2.367831967352168 2.3472e-07 au
i 14.43808049414861 1.015e-05 deg
node 333.7645596131537 2.2725e-05 deg
peri 62.44024524111531 5.0092e-05 deg
M 199.6709665806782 4.0518e-05 deg
tp 2459706.602423994470
(2022-May-07.10242399)
0.0001788 TDB
period 1585.470000141441
4.34
1.5828e-05
4.333e-08
d
yr
n .2270620068294475 2.2668e-09 deg/d
Q 2.954105046720428 1.9661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-09-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:02:00  

Additional Information
 Earth MOID = 1.40761 au 
 Jupiter MOID = 2.48549 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436598  
diameter diameter 2.955 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.352   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123580 (2000 XK40)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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