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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09695455534231784 5.019e-08  
a 3.152288564433916 5.3171e-08 au
q 2.846659828358552 1.6912e-07 au
i 15.18883411676443 8.8242e-06 deg
node 18.95657905033672 1.9703e-05 deg
peri 288.0752169664808 5.0298e-05 deg
M 257.8609719916881 4.9408e-05 deg
tp 2459580.498134205873
(2021-Dec-31.99813421)
0.00028739 TDB
period 2044.265863751146
5.60
5.1723e-05
1.416e-07
d
yr
n .1761023389293477 4.4556e-09 deg/d
Q 3.45791730050928 5.8327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2003-03-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:52  

Additional Information
 Earth MOID = 1.87928 au 
 Jupiter MOID = 1.89401 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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