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26347 (1998 XU93)
Classification: Main-belt Asteroid          SPK-ID: 2026347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941747024762104 2.4489e-08  
a 2.559629680760623 1.0512e-08 au
q 2.062614349049652 6.3933e-08 au
i 12.24466462456742 6.9468e-07 deg
node 196.4235164153256 4.4916e-06 deg
peri 171.7765521410582 4.7582e-06 deg
M 198.7189220905892 4.6733e-06 deg
tp 2459870.608381026929
(2022-Oct-18.10838103)
2.2763e-05 TDB
period 1495.767639308528
4.10
9.2142e-06
2.523e-08
d
yr
n .240679093823973 1.4826e-09 deg/d
Q 3.056645012471594 1.2553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2139  
   data-arc span      24054 days (65.86 yr)  
   first obs. used      1955-04-21  
   last obs. used      2021-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 04:04:01  

Additional Information
 Earth MOID = 1.06153 au 
 Jupiter MOID = 2.41437 au 
 T_jup = 3.378 
[ 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 13.66   n/a E2021B10  
diameter diameter 4.451 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.389   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26347 (1998 XU93)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XU93 = 1969 VK2 = 1977 SV = 2000 EH145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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