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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129441018088221 5.1602e-08  
a 3.151913606000436 1.9783e-08 au
q 2.480732194191668 1.6459e-07 au
i 3.720499011895524 5.9278e-06 deg
node 23.12410185636944 7.103e-05 deg
peri 14.56497754154501 7.2048e-05 deg
M 224.9045450317677 1.2293e-05 deg
tp 2459767.504870600245
(2022-Jul-07.00487060)
7.4037e-05 TDB
period 2043.901132580798
5.60
1.9243e-05
5.268e-08
d
yr
n .1761337641343906 1.6582e-09 deg/d
Q 3.823095017809204 2.3995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1996-03-24  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:57:24  

Additional Information
 Earth MOID = 1.48837 au 
 Jupiter MOID = 1.61656 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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