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59869 (1999 RC108)
Classification: Main-belt Asteroid          SPK-ID: 2059869
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08009979116200769 5.4868e-08  
a 3.07228147135159 2.4872e-08 au
q 2.826192367105422 1.7482e-07 au
i 10.10753192974135 5.8995e-06 deg
node 219.0318866334658 2.7572e-05 deg
peri 172.99558462269 4.1131e-05 deg
M 200.5596629487829 3.2109e-05 deg
tp 2459471.635339895827
(2021-Sep-14.13533990)
0.0001804 TDB
period 1966.93464252874
5.39
2.3886e-05
6.54e-08
d
yr
n .1830259085462926 2.2226e-09 deg/d
Q 3.318370575597758 2.6865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      7185 days (19.67 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:58  

Additional Information
 Earth MOID = 1.83197 au 
 Jupiter MOID = 2.09673 au 
 T_jup = 3.202 
[ 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 MPO474479  
diameter diameter 5.432 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59869 (1999 RC108)          Discovered 1999-Sep-08 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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