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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120877022081802 2.9933e-08  
a 2.205452222174102 6.2824e-09 au
q 1.938863725214003 6.7995e-08 au
i 7.162073785877786 2.8929e-06 deg
node 106.4165277412026 2.6447e-05 deg
peri 304.7823896890015 2.9831e-05 deg
M 352.9742538035118 1.2949e-05 deg
tp 2459223.847203237570
(2021-Jan-09.34720324)		 4.3028e-05 TDB
period 1196.313235699651
3.28		 5.1117e-06
1.4e-08		 d
yr
n .3009245315165788 1.2858e-09 deg/d
Q 2.4720407191342 7.0418e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1419  
   data-arc span      15884 days (43.49 yr)  
   first obs. used      1977-07-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:43:48  

Additional Information
 Earth MOID = .959671 au 
 Jupiter MOID = 2.83912 au 
 T_jup = 3.642 
[ 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 15.74   n/a E2021B10  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Sep-01 20:25 00:02 Thisb 0.034860869188927 0.0348484477690621 0.0348732912714878 4.69834745882759 4.69834741719903 2422934.350632812 2.35852101023429 663.976136012833 24.3399293631121 21.1830067844128 77732.9100690831 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:50 2021-Feb-24 05:43
2069-Jan-27 17:07 00:02 Thisb 0.020786311853292 0.0207786286635685 0.0207939957593721 4.67488954396868 4.6748894738028 2476774.213013490 1.63377800926876 428.755466512063 24.390376934615 26.7600512967521 57740.2726900239 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:50 2021-Feb-24 05:43
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