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332738 (2009 SS349)
Classification: Main-belt Asteroid          SPK-ID: 2332738
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386350671933036 4.6769e-08  
a 2.334896073251115 1.4692e-08 au
q 1.777707991921454 1.1215e-07 au
i 10.28515916798538 5.8851e-06 deg
node 95.40236655246638 3.5374e-05 deg
peri 228.2698655840346 3.8945e-05 deg
M 41.01748317048845 1.7146e-05 deg
tp 2458852.020578478632
(2020-Jan-03.52057848)
6.1563e-05 TDB
period 1303.166055448055
3.57
1.23e-05
3.368e-08
d
yr
n .2762502894354661 2.6074e-09 deg/d
Q 2.892084154580775 1.8198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5165 days (14.14 yr)  
   first obs. used      2005-06-03  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:52  

Additional Information
 Earth MOID = .783022 au 
 Jupiter MOID = 2.46117 au 
 T_jup = 3.509 
[ 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 17.0   n/a MPO437418  
diameter diameter 2.002 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.064   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

332738 (2009 SS349)          Discovered 2009-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2009 SS349 = 2005 LZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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