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123544 (2000 XK22)
Classification: Main-belt Asteroid          SPK-ID: 2123544
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 .09813799926244141 6.8308e-08  
a 2.642264444927492 1.8012e-08 au
q 2.382957898780023 1.8179e-07 au
i 15.2982392429442 7.4184e-06 deg
node 43.08657902213342 1.8449e-05 deg
peri 323.56499436 3.4945e-05 deg
M 251.1100629953026 3.1682e-05 deg
tp 2459475.012976836990
(2021-Sep-17.51297684)
0.0001387 TDB
period 1568.782904649372
4.30
1.6042e-05
4.392e-08
d
yr
n .2294772584103734 2.3465e-09 deg/d
Q 2.901570991074961 1.978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:03:18  

Additional Information
 Earth MOID = 1.40012 au 
 Jupiter MOID = 2.56053 au 
 T_jup = 3.337 
[ 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 14.8   n/a MPO338120  
diameter diameter 3.035 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123544 (2000 XK22)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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