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JPL Small-Body Database Browser
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58580 (1997 SW2)
Classification: Main-belt Asteroid          SPK-ID: 2058580
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 .1214260100809981 3.8178e-08  
a 2.205918827564759 8.569e-09 au
q 1.938062905771018 8.2957e-08 au
i 7.159982686835859 4.7362e-06 deg
node 106.4264535344474 2.8705e-05 deg
peri 304.4019090880637 3.4661e-05 deg
M 172.9095104413483 2.0479e-05 deg
tp 2458025.723374384191
(2017-Sep-29.22337438)
6.7059e-05 TDB
period 1196.692910028679
3.28
6.9729e-06
1.909e-08
d
yr
n .3008290572987288 1.7529e-09 deg/d
Q 2.473774749358501 9.6095e-09 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      15269 days (41.80 yr)  
   first obs. used      1977-07-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:20  

Additional Information
 Earth MOID = .959233 au 
 Jupiter MOID = 2.84033 au 
 T_jup = 3.641 
[ 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 MPO474466  

58580 (1997 SW2)          Discovered 1997-Sep-24 by Colombini, E. at Osservatorio S. V
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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