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JPL Small-Body Database Browser
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58934 (1998 OK13)
Classification: Main-belt Asteroid          SPK-ID: 2058934
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057088499075082 3.6259e-08  
a 2.225087110975858 6.8639e-09 au
q 1.98987571153058 8.1431e-08 au
i 6.242610129923236 2.9036e-06 deg
node 130.8330982530172 3.7871e-05 deg
peri 294.0849083394269 4.1416e-05 deg
M 117.0401450436522 1.6918e-05 deg
tp 2458606.359281003992
(2019-May-02.85928100)
5.6425e-05 TDB
period 1212.32470094464
3.32
5.6096e-06
1.536e-08
d
yr
n .2969501485200203 1.374e-09 deg/d
Q 2.460298510421135 7.5895e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:39:58  

Additional Information
 Earth MOID = 1.01318 au 
 Jupiter MOID = 2.77469 au 
 T_jup = 3.631 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457001.5 (2014-Dec-10.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049641186060258 3.6177e-08  
q 1.99206038223609 8.1209e-08 au
tp 2457393.095083947961
(2016-Jan-05.59508395)
5.5682e-05 TDB
node 130.8848446632303 3.785e-05 deg
peri 293.9102503065098 4.1463e-05 deg
i 6.24341929703048 2.9044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:39:58  

Additional Information
 Jupiter MOID = 2.77469 au 
 T_jup = 3.631 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.308787369514062E-15 -2.929569227727238E-15 -7.968043628886403E-13 4.974573275925784E-15 -2.396863490219193E-13 -2.921750823420905E-15
q -2.929569227727238E-15 6.594927301334589E-15 1.838074651453873E-12 -1.106678146146323E-14 5.487727563572593E-13 6.599833292229715E-15
tp -7.968043628886403E-13 1.838074651453873E-12 3.100447627570985E-9 -4.326464021804379E-12 9.600161898137855E-10 3.331420239585842E-12
node 4.974573275925784E-15 -1.106678146146323E-14 -4.326464021804379E-12 1.43263799455397E-9 -1.425214784213772E-9 9.568236556612067E-12
peri -2.396863490219193E-13 5.487727563572593E-13 9.600161898137855E-10 -1.425214784213772E-9 1.719159041939446E-9 -8.51922614561216E-12
i -2.921750823420905E-15 6.599833292229715E-15 3.331420239585842E-12 9.568236556612067E-12 -8.51922614561216E-12 8.435345617969199E-12

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 15.5   n/a MPO417232  

58934 (1998 OK13)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
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
2198-Dec-09 11:11 00:01 Iris 0.0359745561702947 0.0359417228937265 0.0360073936306032 4.64275170503818 4.64275167061887 2524205.966151654 1.36615277221096 1747.15430108928 27.1312321663583 20.4883092377384 69457.3014058174 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 12:40:13 2020-Feb-23 12:40

Alternate Designations
 1998 OK13 = 2000 ES78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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