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226440 (2003 SZ47)
Classification: Main-belt Asteroid          SPK-ID: 2226440
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04068767968303715 5.8394e-08  
a 3.103644758011389 3.4863e-08 au
q 2.977364654247485 1.8398e-07 au
i 9.118416799725138 6.3024e-06 deg
node 256.8063160656801 3.7531e-05 deg
peri 183.4440752979338 8.6428e-05 deg
M 304.2488193491146 8.0392e-05 deg
tp 2459309.784392339947
(2021-Apr-05.28439234)
0.00044812 TDB
period 1997.13046329204
5.47
3.3651e-05
9.213e-08
d
yr
n .1802586293769619 3.0373e-09 deg/d
Q 3.229924861775294 3.6282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:49  

Additional Information
 Earth MOID = 1.99298 au 
 Jupiter MOID = 1.97877 au 
 T_jup = 3.200 
[ 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 15.2   n/a MPO454625  
diameter diameter 4.997 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226440 (2003 SZ47)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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