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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2444578921257882 6.9837e-08  
a 2.350086807153871 1.9162e-08 au
q 1.775589539964412 1.6735e-07 au
i 2.725306773099209 7.4396e-06 deg
node 170.1498294147005 0.00018935 deg
peri 158.8680308426964 0.00019001 deg
M 166.3722313277784 1.8449e-05 deg
tp 2458392.361324267968
(2018-Sep-30.86132427)
6.4548e-05 TDB
period 1315.904231831852
3.60
1.6094e-05
4.406e-08
d
yr
n .2735761397308137 3.346e-09 deg/d
Q 2.924584074343331 2.3846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      9628 days (26.36 yr)  
   first obs. used      1993-09-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:47  

Additional Information
 Earth MOID = .764855 au 
 Jupiter MOID = 2.43952 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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