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JPL Small-Body Database Browser
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392605 (2011 SX245)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392605
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0452388574968427 1.017e-07  
a 3.235090886231828 5.5809e-08 au
q 3.088739070640251 3.3356e-07 au
i 9.760151686465701 1.2266e-05 deg
node 205.1693958683767 4.6435e-05 deg
peri 149.8520669654985 0.0001225 deg
M 124.7414769841241 0.00010781 deg
tp 2457864.061410825461
(2017-Apr-20.56141083)
0.00064052 TDB
period 2125.338728645771
5.82
5.4996e-05
1.506e-07
d
yr
n .1693847644838175 4.3831e-09 deg/d
Q 3.381442701823404 5.8333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6606 days (18.09 yr)  
   first obs. used      1999-10-16  
   last obs. used      2017-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:13  

Additional Information
 Earth MOID = 2.08899 au 
 Jupiter MOID = 1.85178 au 
 T_jup = 3.161 
[ 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 16.2   n/a MPO434455  

392605 (2011 SX245)          Discovered 2009-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SX245 = 2009 HL71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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