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123551 (2000 XU26)
Classification: Main-belt Asteroid          SPK-ID: 2123551
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231346566885589 3.8661e-08  
a 2.787871853201938 1.7045e-08 au
q 2.142907271046705 1.0423e-07 au
i 12.4154504689206 7.245e-06 deg
node 305.4929078153624 2.0093e-05 deg
peri 122.5750833523352 3.0301e-05 deg
M 74.64874457172614 1.8881e-05 deg
tp 2458647.944377503520
(2019-Jun-13.44437750)
8.7877e-05 TDB
period 1700.229854191074
4.65
1.5593e-05
4.269e-08
d
yr
n .2117360773971816 1.9418e-09 deg/d
Q 3.43283643535717 2.0988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:01:34  

Additional Information
 Earth MOID = 1.18581 au 
 Jupiter MOID = 1.9551 au 
 T_jup = 3.257 
[ 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 16.1   n/a MPO320397  
diameter diameter 3.337 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123551 (2000 XU26)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 XU26 = 1999 PA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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