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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07883359117845817 8.1749e-08  
a 2.395333115226798 2.2129e-08 au
q 2.206500403684786 1.9981e-07 au
i 10.12204524460153 8.259e-06 deg
node 262.946436203329 4.3946e-05 deg
peri 146.0305499159385 7.0536e-05 deg
M 253.0950949543464 5.2503e-05 deg
tp 2459002.607743132927
(2020-Jun-02.10774313)
0.0001981 TDB
period 1354.089295210867
3.71
1.8764e-05
5.137e-08
d
yr
n .2658613440585089 3.6842e-09 deg/d
Q 2.58416582676881 2.3874e-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 = 1.22485 au 
 Jupiter MOID = 2.70276 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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