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JPL Small-Body Database Browser
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109957 (2001 SW47)
Classification: Main-belt Asteroid          SPK-ID: 2109957
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316114035599719 4.3759e-08  
a 2.973568243650609 2.1881e-08 au
q 2.582212753522392 1.3137e-07 au
i 10.47449397443378 5.389e-06 deg
node 157.3625117286881 2.1784e-05 deg
peri 209.79111610679 2.814e-05 deg
M 155.2619455865465 1.8332e-05 deg
tp 2457792.748421890159
(2017-Feb-08.24842189)		 9.2094e-05 TDB
period 1872.903028626867
5.13		 2.0672e-05
5.66e-08		 d
yr
n .1922149702880969 2.1216e-09 deg/d
Q 3.364923733778826 2.476e-08 au
   Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7321 days (20.04 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:44  

Additional Information
 Earth MOID = 1.58468 au 
 Jupiter MOID = 2.09553 au 
 T_jup = 3.224 
[ 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 15.0   n/a MPO436527  

109957 (2001 SW47)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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