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26294 (1998 SF111)
Classification: Main-belt Asteroid          SPK-ID: 2026294
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2413182921690353 4.8318e-08  
a 2.379925188096487 6.7734e-09 au
q 1.805605706214972 1.16e-07 au
i 1.127959722239867 3.5773e-06 deg
node 234.8549557763864 0.00021531 deg
peri 113.4786266613518 0.00021541 deg
M 338.3420713070223 5.8743e-06 deg
tp 2459081.178497891119
(2020-Aug-19.67849789)		 2.1809e-05 TDB
period 1341.045104198723
3.67		 5.725e-06
1.567e-08		 d
yr
n .268447346679738 1.146e-09 deg/d
Q 2.954244669978001 8.408e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:32  

Additional Information
 Earth MOID = .7995 au 
 Jupiter MOID = 2.47698 au 
 T_jup = 3.499 
[ 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 15.6   n/a MPO233669  
diameter diameter 1.729 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.373   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26294 (1998 SF111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SF111 = 2000 AC222 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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