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(2011 SO32)
Classification: Apollo [NEO, PHA]          SPK-ID: 3578980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4766991555637112 4.3036e-08  
a 1.724550581882901 6.2288e-09 au
q .9024587757724151 7.5449e-08 au
i 9.909884975780047 7.175e-06 deg
node 198.7777972536166 1.5274e-05 deg
peri 243.5807027945654 1.8011e-05 deg
M 271.4346978219563 1.1301e-05 deg
tp 2459204.004229748203
(2020-Dec-20.50422975)
2.7026e-05 TDB
period 827.2034409375673
2.26
4.4816e-06
1.227e-08
d
yr
n .4352012844530355 2.3578e-09 deg/d
Q 2.546642387993386 9.1981e-09 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      3314 days (9.07 yr)  
   first obs. used      2011-09-22  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-20 07:17:35  

Additional Information
 Earth MOID = .0484771 au 
 Jupiter MOID = 2.78118 au 
 T_jup = 4.014 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2   n/a MPO242002  

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