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243328 (2008 SX243)
Classification: Main-belt Asteroid          SPK-ID: 2243328
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 .09556629884532566 7.4449e-08  
a 2.218244371791286 1.4496e-08 au
q 2.006254967244718 1.6652e-07 au
i 3.065753155862168 7.6878e-06 deg
node 355.8108807714351 0.00014127 deg
peri 113.9646444598729 0.00015237 deg
M 344.8409436653942 4.9076e-05 deg
tp 2458651.313858681045
(2019-Jun-16.81385868)
0.00016445 TDB
period 1206.736667599572
3.30
1.1829e-05
3.239e-08
d
yr
n .298325235045777 2.9244e-09 deg/d
Q 2.430233776337854 1.5882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7337 days (20.09 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66148  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:10:29  

Additional Information
 Earth MOID = 1.02546 au 
 Jupiter MOID = 2.6446 au 
 T_jup = 3.644 
[ 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 17.7   n/a MPO460067  
diameter diameter 1.470 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243328 (2008 SX243)          Discovered 2008-Sep-24 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 SX243 = 1998 SK173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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