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JPL Small-Body Database Browser
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59908 (1999 RS154)
Classification: Outer Main-belt Asteroid          SPK-ID: 2059908
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05943240545812299 3.8825e-08  
a 3.222825584426166 2.0573e-08 au
q 3.031285307571738 1.2429e-07 au
i 2.562852201316309 4.3851e-06 deg
node 284.150268280095 0.00010175 deg
peri 122.2185746424496 0.00010972 deg
M 84.77182942877727 3.9944e-05 deg
tp 2458102.874432739425
(2017-Dec-15.37443274)
0.00023447 TDB
period 2113.263396825941
5.79
2.0236e-05
5.54e-08
d
yr
n .1703526406318821 1.6312e-09 deg/d
Q 3.414365861280594 2.1796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1411  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-08-08  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:41:02  

Additional Information
 Earth MOID = 2.04122 au 
 Jupiter MOID = 1.85336 au 
 T_jup = 3.184 
[ 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 13.6   n/a MPO302387  
diameter diameter 11.039 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59908 (1999 RS154)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RS154 = 2000 VJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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