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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247516856955346 5.7807e-08  
a 3.058259326282545 3.1953e-08 au
q 2.301288590086716 1.8152e-07 au
i 14.75677807223424 7.8715e-06 deg
node 48.40027651120523 2.648e-05 deg
peri 260.9541171338374 3.091e-05 deg
M 70.90632813325537 1.7746e-05 deg
tp 2458215.737812270553
(2018-Apr-07.23781227)
9.5108e-05 TDB
period 1953.484142096439
5.35
3.0615e-05
8.382e-08
d
yr
n .1842861133306438 2.8882e-09 deg/d
Q 3.815230062478375 3.9862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7753 days (21.23 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:02:28  

Additional Information
 Earth MOID = 1.34224 au 
 Jupiter MOID = 1.747 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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