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JPL Small-Body Database Browser
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359557 (2010 SW40)
Classification: Main-belt Asteroid          SPK-ID: 2359557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017794867363954 1.4282e-07  
a 3.080193289975107 5.5029e-08 au
q 2.458673468875041 4.5327e-07 au
i 20.85071766925105 1.5346e-05 deg
node 333.9643003675515 1.6719e-05 deg
peri 356.8293567836266 2.3297e-05 deg
M 313.1735816634955 1.9436e-05 deg
tp 2459257.334772831044
(2021-Feb-11.83477283)
0.00011158 TDB
period 1974.537483408084
5.41
5.2914e-05
1.449e-07
d
yr
n .1823211780100695 4.8859e-09 deg/d
Q 3.701713111075172 6.6133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:12:54  

Additional Information
 Earth MOID = 1.44851 au 
 Jupiter MOID = 1.68401 au 
 T_jup = 3.098 
[ 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 15.7   n/a MPO440610  

359557 (2010 SW40)          Discovered 1999-Sep-05 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2010 SW40 = 1999 RX220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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