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JPL Small-Body Database Browser
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392549 (2011 SY32)
Classification: Main-belt Asteroid          SPK-ID: 2392549
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2442417645219531 8.1115e-08  
a 2.35007966091879 2.2752e-08 au
q 1.776092057768831 1.9818e-07 au
i 2.725034431461751 9.0355e-06 deg
node 170.16269976926 0.00021493 deg
peri 158.83455773159 0.00021643 deg
M 56.9915979149004 2.0776e-05 deg
tp 2458392.180158884529
(2018-Sep-30.68015888)
7.6013e-05 TDB
period 1315.898229657502
3.60
1.9109e-05
5.232e-08
d
yr
n .2735773875869563 3.9729e-09 deg/d
Q 2.924067264068748 2.8309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      9090 days (24.89 yr)  
   first obs. used      1993-09-23  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:50:46  

Additional Information
 Earth MOID = .764451 au 
 Jupiter MOID = 2.43678 au 
 T_jup = 3.516 
[ 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 17.5   n/a MPO450378  

392549 (2011 SY32)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SY32 = 2004 TQ278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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