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JPL Small-Body Database Browser
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359664 (2011 SW87)
Classification: Main-belt Asteroid          SPK-ID: 2359664
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288586166513739 1.5773e-07  
a 2.513994966139525 2.0386e-08 au
q 2.190045052534268 3.9388e-07 au
i 3.646764987824131 8.6207e-06 deg
node 329.1384235929501 0.00014257 deg
peri 31.80364420563107 0.00014529 deg
M 336.5498775620933 2.4826e-05 deg
tp 2458695.339148554675
(2019-Jul-30.83914855)
0.00010027 TDB
period 1455.945211803798
3.99
1.7709e-05
4.848e-08
d
yr
n .247262051539693 3.0075e-09 deg/d
Q 2.837944879744781 2.3013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:17:39  

Additional Information
 Earth MOID = 1.18679 au 
 Jupiter MOID = 2.60414 au 
 T_jup = 3.446 
[ 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 17.7   n/a MPO300489  

359664 (2011 SW87)          Discovered 2003-Sep-22 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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