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JPL Small-Body Database Browser
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469379 (2001 SW157)
Classification: Main-belt Asteroid          SPK-ID: 2469379
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2691196629565737 7.8217e-08  
a 2.985819740167706 3.3584e-08 au
q 2.182276938044688 2.4504e-07 au
i 16.50009135517473 8.4397e-06 deg
node 194.1133144978166 3.6963e-05 deg
peri 137.0554408401523 5.0111e-05 deg
M 163.0877682279205 3.1036e-05 deg
tp 2457746.785430375718
(2016-Dec-24.28543038)
0.00015212 TDB
period 1884.489857235814
5.16
3.1795e-05
8.705e-08
d
yr
n .1910331321857318 3.2231e-09 deg/d
Q 3.789362542290724 4.2622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5959 days (16.31 yr)  
   first obs. used      2001-08-27  
   last obs. used      2017-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:47  

Additional Information
 Earth MOID = 1.20224 au 
 Jupiter MOID = 1.82625 au 
 T_jup = 3.142 
[ 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 16.9   n/a MPO382864  

469379 (2001 SW157)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

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