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233707 Alfons (2008 SA83)
Classification: Main-belt Asteroid          SPK-ID: 2233707
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07902181127298663 8.1779e-08  
a 2.395006043751045 2.1876e-08 au
q 2.205748328164088 1.9995e-07 au
i 10.12214359275563 8.259e-06 deg
node 262.9471034603644 4.3949e-05 deg
peri 146.2058938533152 7.0408e-05 deg
M 359.3035982466358 5.2525e-05 deg
tp 2459003.118880624112
(2020-Jun-02.61888062)
0.00019753 TDB
period 1353.811962887549
3.71
1.8549e-05
5.078e-08
d
yr
n .26591580652911 3.6434e-09 deg/d
Q 2.584263759338002 2.3605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6506 days (17.81 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:12:54  

Additional Information
 Earth MOID = 1.22447 au 
 Jupiter MOID = 2.70164 au 
 T_jup = 3.504 
[ 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 16.9   n/a MPO248481  

233707 Alfons           Discovered 2008 Sept. 26 by R. Apitzsch at Wildberg.
Emmanuel Peterfalvi (b. 1967), known as "Alfons", is a French-German cabaret artist.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-04-04Last Updated: 2015-04-07

Alternate Designations
 2008 SA83 = 2008 RL78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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