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442294 (2011 SU24)
Classification: Main-belt Asteroid          SPK-ID: 2442294
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2410791105347108 8.2582e-08  
a 3.129174635685448 8.75e-08 au
q 2.374795997806622 2.5055e-07 au
i 18.41995790060653 1.0663e-05 deg
node 165.8481559020582 2.5414e-05 deg
peri 254.2830396727504 3.7516e-05 deg
M 178.4227131598902 3.8546e-05 deg
tp 2457998.446827889856
(2017-Sep-01.94682789)
0.00018167 TDB
period 2021.822981900192
5.54
8.4803e-05
2.322e-07
d
yr
n .1780571312240487 7.4684e-09 deg/d
Q 3.883553273564273 1.0859e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:38  

Additional Information
 Earth MOID = 1.46065 au 
 Jupiter MOID = 1.94818 au 
 T_jup = 3.091 
[ 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 MPO472462  

442294 (2011 SU24)          Discovered 2011-Sep-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02

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