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JPL Small-Body Database Browser
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59723 (1999 KO8)
Classification: Main-belt Asteroid          SPK-ID: 2059723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360185574303492 5.5285e-08  
a 2.62464974045938 1.4706e-08 au
q 2.267648669002154 1.4556e-07 au
i 17.11768483987947 6.2483e-06 deg
node 239.4683963343347 1.6439e-05 deg
peri 357.7685037623641 2.4119e-05 deg
M 239.7348821671937 1.7678e-05 deg
tp 2459119.350978058307
(2020-Sep-26.85097806)
7.7121e-05 TDB
period 1553.121598905034
4.25
1.3053e-05
3.574e-08
d
yr
n .2317912520525138 1.9481e-09 deg/d
Q 2.981650811916605 1.6706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      7233 days (19.80 yr)  
   first obs. used      1999-04-15  
   last obs. used      2019-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:08  

Additional Information
 Earth MOID = 1.25568 au 
 Jupiter MOID = 2.03785 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO468500  
diameter diameter 4.072 km 1.888 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59723 (1999 KO8)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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