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58923 (1998 KJ62)
Classification: Main-belt Asteroid          SPK-ID: 2058923
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627555653351468 6.3421e-08  
a 3.109975942157885 2.6658e-08 au
q 2.603810049513272 1.8737e-07 au
i 22.30988010914988 8.9391e-06 deg
node 227.2344086385196 1.2101e-05 deg
peri 298.8764864570076 2.8563e-05 deg
M 53.22411595969346 2.6483e-05 deg
tp 2458704.330776339923
(2019-Aug-08.83077634)
0.00014612 TDB
period 2003.244555501336
5.48
2.5757e-05
7.052e-08
d
yr
n .1797084629589349 2.3106e-09 deg/d
Q 3.616141834802496 3.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:36:10  

Additional Information
 Earth MOID = 1.67752 au 
 Jupiter MOID = 1.63212 au 
 T_jup = 3.085 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457703.5 (2016-Nov-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634351223307424 6.3261e-08  
q 2.602673270933373 1.8701e-07 au
tp 2458703.008152879556
(2019-Aug-07.50815288)
0.00014595 TDB
node 227.2449222339283 1.2101e-05 deg
peri 298.6328930747895 2.8521e-05 deg
i 22.308665836802 8.939e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:36:10  

Additional Information
 Jupiter MOID = 1.63212 au 
 T_jup = 3.085 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.001892731882193E-15 -1.176534767464892E-14 5.821680928287948E-12 -2.41907328868154E-15 9.214730942212771E-13 -1.399048815123079E-15
q -1.176534767464892E-14 3.497258685888814E-14 -1.705950731846732E-11 2.56188280254824E-15 -2.73334229385282E-12 3.493326159617786E-15
tp 5.821680928287948E-12 -1.705950731846732E-11 2.130049577107867E-8 2.641498693026815E-12 3.760226043755318E-9 -6.089175253454784E-12
node -2.41907328868154E-15 2.56188280254824E-15 2.641498693026815E-12 1.464340401983008E-10 -1.341953211699957E-10 -4.847174498944874E-12
peri 9.214730942212771E-13 -2.73334229385282E-12 3.760226043755318E-9 -1.341953211699957E-10 8.134677082496568E-10 3.502633327593567E-12
i -1.399048815123079E-15 3.493326159617786E-15 -6.089175253454784E-12 -4.847174498944874E-12 3.502633327593567E-12 7.990611006439388E-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 14.3   n/a MPO385195  
diameter diameter 6.886 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58923 (1998 KJ62)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KJ62 = 2001 UB160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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