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JPL Small-Body Database Browser
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59929 (1999 RK174)
Classification: Main-belt Asteroid          SPK-ID: 2059929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138097904711694 5.1439e-08  
a 3.149358050161314 2.0065e-08 au
q 2.475994465337633 1.6354e-07 au
i 3.723093560313977 5.9389e-06 deg
node 23.1437505926048 7.1004e-05 deg
peri 14.68626580851177 7.2017e-05 deg
M 154.2140730480179 1.1926e-05 deg
tp 2457726.013737672035
(2016-Dec-03.51373767)
6.4046e-05 TDB
period 2041.415859239013
5.59
1.9509e-05
5.341e-08
d
yr
n .1763481940099156 1.6853e-09 deg/d
Q 3.822721634984995 2.4355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      8439 days (23.10 yr)  
   first obs. used      1996-03-24  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:16:12  

Additional Information
 Earth MOID = 1.48307 au 
 Jupiter MOID = 1.61455 au 
 T_jup = 3.169 
[ 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 14.1   n/a MPO395559  
diameter diameter 4.524 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59929 (1999 RK174)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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