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JPL Small-Body Database Browser
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233747 (2008 SL304)
Classification: Main-belt Asteroid          SPK-ID: 2233747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148523568100933 6.2067e-08  
a 3.023944123517746 5.0682e-08 au
q 2.676637014069702 1.9588e-07 au
i 7.325558118900075 7.7617e-06 deg
node 129.9234404471372 6.5466e-05 deg
peri 306.6560621043731 7.6161e-05 deg
M 321.4832091828185 3.8728e-05 deg
tp 2458805.997557380977
(2019-Nov-18.49755738)
0.000208 TDB
period 1920.697936863196
5.26
4.8287e-05
1.322e-07
d
yr
n .1874318668701946 4.7121e-09 deg/d
Q 3.371251232965791 5.6503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5407 days (14.80 yr)  
   first obs. used      2003-11-26  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63188  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:00:53  

Additional Information
 Earth MOID = 1.70001 au 
 Jupiter MOID = 1.86808 au 
 T_jup = 3.223 
[ 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 15.9   n/a MPO454691  
diameter diameter 3.565 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233747 (2008 SL304)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SL304 = 2007 MG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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