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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150077757166961 6.1727e-08  
a 3.024476627045452 4.6155e-08 au
q 2.676638297461819 1.9252e-07 au
i 7.326111088257895 7.5053e-06 deg
node 129.9169163752055 6.334e-05 deg
peri 306.5373699663107 7.3671e-05 deg
M 36.54513720730642 3.6322e-05 deg
tp 2458805.470246498571
(2019-Nov-17.97024650)
0.00019309 TDB
period 1921.205299141062
5.26
4.3978e-05
1.204e-07
d
yr
n .1873823688498829 4.2893e-09 deg/d
Q 3.372314956629084 5.1463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5884 days (16.11 yr)  
   first obs. used      2003-11-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:04:09  

Additional Information
 Earth MOID = 1.70014 au 
 Jupiter MOID = 1.86682 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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