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58585 (1997 SX11)
Classification: Main-belt Asteroid          SPK-ID: 2058585
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392362144204657 5.5085e-08  
a 2.31569813334771 8.373e-09 au
q 1.993269091519836 1.3048e-07 au
i 2.648495577649608 4.9341e-06 deg
node 309.3738389075023 0.00010151 deg
peri 68.15096837870591 0.00010263 deg
M 209.0454884572307 1.5754e-05 deg
tp 2459740.215563374778
(2022-Jun-09.71556337)
5.7521e-05 TDB
period 1287.126835953298
3.52
6.9809e-06
1.911e-08
d
yr
n .2796927155460709 1.5169e-09 deg/d
Q 2.638127175175584 9.5388e-09 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-01-30  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:02  

Additional Information
 Earth MOID = .995202 au 
 Jupiter MOID = 2.8342 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456919.5 (2014-Sep-19.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387908061820157 5.5237e-08  
q 1.994979054082658 1.3089e-07 au
tp 2457163.058973413217
(2015-May-20.55897341)
5.319e-05 TDB
node 309.5284407612088 0.00010129 deg
peri 67.51469559986029 0.00010241 deg
i 2.651025787751471 4.9408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-01-30  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:02  

Additional Information
 Jupiter MOID = 2.8342 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.051165389654081E-15 -7.22069769819749E-15 -1.444608467144065E-12 2.930088245260452E-14 -4.264283662103234E-13 -9.071727088442726E-16
q -7.22069769819749E-15 1.713246412286201E-14 3.428595066970914E-12 -6.869042870195185E-14 1.008592570939576E-12 2.263832263614127E-15
tp -1.444608467144065E-12 3.428595066970914E-12 2.829175908416759E-9 -1.770448759638679E-11 8.278468075414668E-10 1.19287777195977E-12
node 2.930088245260452E-14 -6.869042870195185E-14 -1.770448759638679E-11 1.025938687678261E-8 -1.025287960211481E-8 2.421629055924017E-10
peri -4.264283662103234E-13 1.008592570939576E-12 8.278468075414668E-10 -1.025287960211481E-8 1.048803610771644E-8 -2.415914668626531E-10
i -9.071727088442726E-16 2.263832263614127E-15 1.19287777195977E-12 2.421629055924017E-10 -2.415914668626531E-10 2.441118278662474E-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 16.07   n/a E2021B10  

58585 (1997 SX11)          Discovered 1997-Sep-27 by Spacewatch at Kitt Peak
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
2032-Jan-02 08:51 00:04 Thisb 0.0329316644611951 0.0329293533904629 0.0329339755558409 1.84190278143956 1.84190266903229 2463233.868808940 3.53916289264704 123.695483434358 29.5276731098406 -22.3529969318528 73176.4390744682 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 11:31:05 2021-Apr-13 11:31
2184-Feb-28 17:39 00:01 Hebe 0.0339358996019585 0.0339053207829721 0.033966478753371 6.41248770989153 6.41248768132407 2518808.235321349 1.13378309722663 1533.64385909671 41.1691095211468 -6.27110840849971 13860.4967557889 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 11:31:05 2021-Apr-13 11:31

Alternate Designations
 1997 SX11 = 2001 YQ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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