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233102 (2005 SF81)
Classification: Main-belt Asteroid          SPK-ID: 2233102
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291423862790035 4.1557e-08  
a 2.276947552857246 1.0088e-08 au
q 1.982897112449124 9.2524e-08 au
i 5.505118362894799 5.562e-06 deg
node 9.72002479972412 4.5237e-05 deg
peri 72.09166829998433 5.425e-05 deg
M 34.3909467647877 2.5012e-05 deg
tp 2458880.613688450720
(2020-Feb-01.11368845)
8.7398e-05 TDB
period 1254.954463827978
3.44
8.3399e-06
2.283e-08
d
yr
n .2868629981217762 1.9064e-09 deg/d
Q 2.570997993265369 1.1391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:16:15  

Additional Information
 Earth MOID = 1.00667 au 
 Jupiter MOID = 2.63897 au 
 T_jup = 3.591 
[ 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 17.2   n/a MPO460022  
diameter diameter 1.650 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233102 (2005 SF81)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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