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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08398613502262083 3.7156e-08  
a 3.072768896588926 1.9179e-08 au
q 2.814698913146699 1.1565e-07 au
i 8.2812107534597 4.2257e-06 deg
node 270.0074092886226 3.012e-05 deg
peri 27.57057361625761 3.9865e-05 deg
M 236.2546753848026 2.7246e-05 deg
tp 2459876.769144243450
(2022-Oct-24.26914424)
0.00015051 TDB
period 1967.402749838863
5.39
1.8419e-05
5.043e-08
d
yr
n .1829823608966111 1.7131e-09 deg/d
Q 3.330838880031153 2.079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1997-12-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:17  

Additional Information
 Earth MOID = 1.7998 au 
 Jupiter MOID = 1.83323 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 13.82   n/a E2021B10  
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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