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JPL Small-Body Database Browser
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359687 (2011 SW171)
Classification: Main-belt Asteroid          SPK-ID: 2359687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03712037653037502 1.0218e-07  
a 2.685821754464087 4.9951e-08 au
q 2.586123039644907 2.8291e-07 au
i 1.675328128913674 1.7664e-05 deg
node 318.1518853754492 0.00029571 deg
peri 131.0449765912208 0.00039765 deg
M 204.686905390723 0.00027043 deg
tp 2459294.117081697308
(2021-Mar-20.61708170)
0.001218 TDB
period 1607.734042253228
4.40
4.4851e-05
1.228e-07
d
yr
n .2239176322319223 6.2467e-09 deg/d
Q 2.785520469283266 5.1806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-03-15  
   last obs. used      2019-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:56  

Additional Information
 Earth MOID = 1.60297 au 
 Jupiter MOID = 2.27869 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO349028  

359687 (2011 SW171)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 SW171 = 2006 QP153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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