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JPL Small-Body Database Browser
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359689 (2011 SY172)
Classification: Main-belt Asteroid          SPK-ID: 2359689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03527703872946622 9.9495e-08  
a 3.123858447308422 5.1557e-08 au
q 3.013657971877352 3.2045e-07 au
i 9.169434438479895 8.5714e-06 deg
node 216.1179573116795 4.7367e-05 deg
peri 314.3464996601958 0.00011912 deg
M 71.40059842175819 0.00010543 deg
tp 2458600.523203952991
(2019-Apr-27.02320395)
0.00059317 TDB
period 2016.67282571464
5.52
4.9925e-05
1.367e-07
d
yr
n .178511851505922 4.4193e-09 deg/d
Q 3.234058922739491 5.3375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:25:10  

Additional Information
 Earth MOID = 2.02395 au 
 Jupiter MOID = 1.75802 au 
 T_jup = 3.195 
[ 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 15.6   n/a MPO434268  

359689 (2011 SY172)          Discovered 2010-Sep-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 SY172 = 2013 AY67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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