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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03525478003367508 9.9011e-08  
a 3.122728020120429 5.2352e-08 au
q 3.012636930666089 3.1998e-07 au
i 9.171308543982327 8.573e-06 deg
node 216.1219682831195 4.7357e-05 deg
peri 313.5207881243838 0.00011975 deg
M .7568156138677 0.00010651 deg
tp 2458596.262719154980
(2019-Apr-22.76271915)
0.00059635 TDB
period 2015.578268016591
5.52
5.0687e-05
1.388e-07
d
yr
n .1786087921826297 4.4916e-09 deg/d
Q 3.232819109574768 5.4198e-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 = 2.02379 au 
 Jupiter MOID = 1.76111 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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