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201293 (2002 SS52)
Classification: Main-belt Asteroid          SPK-ID: 2201293
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476473726052667 5.7565e-08  
a 3.058873706494779 3.1967e-08 au
q 2.301351669950013 1.8069e-07 au
i 14.75362692853148 7.828e-06 deg
node 48.39176907509909 2.6319e-05 deg
peri 261.0237326892634 3.0706e-05 deg
M 144.5151949783823 1.8003e-05 deg
tp 2458216.074399505684
(2018-Apr-07.57439951)
9.4838e-05 TDB
period 1954.072831027882
5.35
3.0632e-05
8.387e-08
d
yr
n .1842305948292791 2.888e-09 deg/d
Q 3.816395743039545 3.9883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:27  

Additional Information
 Earth MOID = 1.34301 au 
 Jupiter MOID = 1.74827 au 
 T_jup = 3.138 
[ 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 15.3   n/a MPO454425  
diameter diameter 5.369 km 1.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201293 (2002 SS52)          Discovered 2002-Sep-18 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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