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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208676008538463 3.8111e-08  
a 2.205675554620955 8.7313e-09 au
q 1.939080842071943 8.2682e-08 au
i 7.162094244015027 4.7383e-06 deg
node 106.4167928330094 2.8687e-05 deg
peri 304.7073392975717 3.4717e-05 deg
M 292.8559159656113 2.0826e-05 deg
tp 2459223.659882813816
(2021-Jan-09.15988281)
6.9679e-05 TDB
period 1196.494955115152
3.28
7.1046e-06
1.945e-08
d
yr
n .3008788281646813 1.7866e-09 deg/d
Q 2.472270267169967 9.7866e-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 = .960658 au 
 Jupiter MOID = 2.8391 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456838.5 (2014-Jun-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211365095613891 3.8246e-08  
q 1.938300052563769 8.309e-08 au
tp 2456830.087469768217
(2014-Jun-21.58746977)
6.5655e-05 TDB
node 106.4586830576536 2.8694e-05 deg
peri 304.5807846906263 3.4662e-05 deg
i 7.161541635884364 4.7375e-06 deg
  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
 Jupiter MOID = 2.8391 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.462779878039405E-15 -3.165249373556735E-15 7.360424075288472E-13 5.934985971431872E-15 1.556437876148429E-13 -2.396100301661992E-16
q -3.165249373556735E-15 6.903979038732106E-15 -1.543486693126501E-12 -1.304392845039862E-14 -3.22847045071174E-13 5.724020808686317E-16
tp 7.360424075288472E-13 -1.543486693126501E-12 4.310602447129231E-9 1.012554915957202E-11 1.280989692342508E-9 -3.194738909216626E-12
node 5.934985971431872E-15 -1.304392845039862E-14 1.012554915957202E-11 8.23331181847235E-10 -8.134374856750684E-10 1.666603691469466E-11
peri 1.556437876148429E-13 -3.22847045071174E-13 1.280989692342508E-9 -8.134374856750684E-10 1.201445579463381E-9 -1.751673995597803E-11
i -2.396100301661992E-16 5.724020808686317E-16 -3.194738909216626E-12 1.666603691469466E-11 -1.751673995597803E-11 2.244383065358602E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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