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26224 (1997 XF2)
Classification: Main-belt Asteroid          SPK-ID: 2026224
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08390502124564782 3.8385e-08  
a 3.073278271027986 1.9783e-08 au
q 2.815414792403595 1.1837e-07 au
i 8.281646732217711 4.4387e-06 deg
node 270.0125746539214 3.0176e-05 deg
peri 27.43713231826635 4.0064e-05 deg
M 199.8044944906337 2.7259e-05 deg
tp 2459876.187360840439
(2022-Oct-23.68736084)		 0.00015091 TDB
period 1967.891976121179
5.39		 1.9001e-05
5.202e-08		 d
yr
n .1829368707064802 1.7664e-09 deg/d
Q 3.331141749652377 2.1443e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1997-12-03  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:01:07  

Additional Information
 Earth MOID = 1.80244 au 
 Jupiter MOID = 1.83331 au 
 T_jup = 3.209 
[ 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 13.8   n/a MPO459039  
diameter diameter 6.738 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26224 (1997 XF2)          Discovered 1997-Dec-03 by Sato, N. at Chichibu
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XF2 = 1999 CS111 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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