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58911 (1998 KO33)
Classification: Main-belt Asteroid          SPK-ID: 2058911
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984019230013392 4.8323e-08  
a 2.590570759429389 1.4537e-08 au
q 2.076596539087558 1.2462e-07 au
i 3.764290802603553 4.373e-06 deg
node 248.4134359785448 8.2424e-05 deg
peri 23.58402997196998 8.3218e-05 deg
M 78.16961811777419 1.2487e-05 deg
tp 2458669.805398518114
(2019-Jul-05.30539852)
5.1917e-05 TDB
period 1522.970936791738
4.17
1.282e-05
3.51e-08
d
yr
n .2363800853339784 1.9897e-09 deg/d
Q 3.104544979771219 1.7422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:48  

Additional Information
 Earth MOID = 1.06104 au 
 Jupiter MOID = 2.0065 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456703.5 (2014-Feb-15.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975481733448485 4.8272e-08  
q 2.079772701306999 1.2435e-07 au
tp 2457147.092249724448
(2015-May-04.59224972)
4.9876e-05 TDB
node 248.4428718562452 8.2428e-05 deg
peri 23.74320614997949 8.3228e-05 deg
i 3.762965396588931 4.3718e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:48  

Additional Information
 Jupiter MOID = 2.0065 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.330234104222147E-15 -5.975960164617137E-15 1.101994056797966E-12 4.083182850692449E-14 1.891601344599019E-13 -1.767694012053189E-15
q -5.975960164617137E-15 1.54622030251001E-14 -2.826874287051488E-12 -1.104199877888493E-13 -4.945899364451505E-13 4.652383334437738E-15
tp 1.101994056797966E-12 -2.826874287051488E-12 2.4876482076338E-9 3.017885318686552E-11 6.034284285337451E-10 -1.772848191315955E-12
node 4.083182850692449E-14 -1.104199877888493E-13 3.017885318686552E-11 6.794362096598192E-9 -6.773054140237121E-9 1.186412082456059E-10
peri 1.891601344599019E-13 -4.945899364451505E-13 6.034284285337451E-10 -6.773054140237121E-9 6.926840320232563E-9 -1.188432247059789E-10
i -1.767694012053189E-15 4.652383334437738E-15 -1.772848191315955E-12 1.186412082456059E-10 -1.188432247059789E-10 1.911227088929776E-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 MPO436194  

58911 (1998 KO33)          Discovered 1998-May-22 by LINEAR at Socorro
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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