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JPL Small-Body Database Browser
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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 
[ 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 MPO436194  

58911 (1998 KO33)          Discovered 1998-May-22 by LINEAR at Socorro
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
1942-Jan-16 13:05 00:02 Jupiter 1.99585210845063 1.99585164863468 1.99585256826691 2.24218758384233 2.04416787855884 2430376.045309320 1.63550767622869 81.0935723672903 21.6566435718682 84.9068806885072 2396562.3481443 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 03:36:50 2019-Jul-13 03:36
2012-Dec-09 22:10 < 00:01 Jupiter 1.99342975497394 1.99342942616865 1.99343008377912 2.29833324088204 2.10535541569056 2456271.423600536 0.183743145664238 49.6354031361062 15.5605403348017 -86.7994106098147 2502968.94331612 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 03:36:50 2019-Jul-13 03:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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