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243324 (2008 SN65)
Classification: Main-belt Asteroid          SPK-ID: 2243324
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378570274061255 6.7549e-08  
a 2.651011181513927 3.772e-08 au
q 2.020449542258623 1.8684e-07 au
i 14.60386884829476 6.0505e-06 deg
node 25.17110071239226 2.8056e-05 deg
peri 142.6509188330009 3.1324e-05 deg
M 137.9014677898334 2.0254e-05 deg
tp 2458396.576187385909
(2018-Oct-05.07618739)
7.9376e-05 TDB
period 1576.579104092039
4.32
3.3649e-05
9.213e-08
d
yr
n .228342491071722 4.8735e-09 deg/d
Q 3.281572820769231 4.6692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      8644 days (23.67 yr)  
   first obs. used      1995-10-02  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:50:57  

Additional Information
 Earth MOID = 1.04358 au 
 Jupiter MOID = 1.73482 au 
 T_jup = 3.305 
[ 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 16.0   n/a MPO437136  
diameter diameter 1.832 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243324 (2008 SN65)          Discovered 2008-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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