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26346 (1998 XF93)
Classification: Main-belt Asteroid          SPK-ID: 2026346
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054017332329781 3.8641e-08  
a 3.055099415567543 1.6951e-08 au
q 2.733086641967665 1.1856e-07 au
i 8.21154387704234 4.0596e-06 deg
node 274.3614386542938 3.094e-05 deg
peri 95.47292083541075 3.6777e-05 deg
M 79.50508904302623 1.9313e-05 deg
tp 2458569.746440294916
(2019-Mar-27.24644030)
0.00010466 TDB
period 1950.45730229809
5.34
1.6233e-05
4.444e-08
d
yr
n .1845720998741355 1.5361e-09 deg/d
Q 3.377112189167421 1.8738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2140  
   data-arc span      8360 days (22.89 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:43  

Additional Information
 Earth MOID = 1.74859 au 
 Jupiter MOID = 2.15024 au 
 T_jup = 3.212 
[ 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 12.7   n/a MPO452538  
diameter diameter 9.564 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.927 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.212   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26346 (1998 XF93)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XF93 = 2000 CV75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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