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JPL Small-Body Database Browser
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392574 (2011 SZ124)
Classification: Main-belt Asteroid          SPK-ID: 2392574
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09656989203406018 5.7072e-08  
a 3.153556343351485 6.9304e-08 au
q 2.849017747750707 1.7528e-07 au
i 15.18585057089756 9.3213e-06 deg
node 18.96546644937929 2.496e-05 deg
peri 287.9304957602454 5.4659e-05 deg
M 187.5701253953582 4.9452e-05 deg
tp 2459580.236596259195
(2021-Dec-31.73659626)
0.00028963 TDB
period 2045.499223739593
5.60
6.7429e-05
1.846e-07
d
yr
n .1759961557657529 5.8016e-09 deg/d
Q 3.458094938952264 7.5997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5802 days (15.89 yr)  
   first obs. used      2003-03-11  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:20:15  

Additional Information
 Earth MOID = 1.8809 au 
 Jupiter MOID = 1.89244 au 
 T_jup = 3.146 
[ 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 15.6   n/a MPO434455  
diameter diameter 2.765 km 1.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392574 (2011 SZ124)          Discovered 2009-Mar-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SZ124 = 2010 GP44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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