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86158 (1999 RY203)
Classification: Main-belt Asteroid          SPK-ID: 2086158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01208859326560314 5.2256e-08  
a 3.117745534857772 3.3874e-08 au
q 3.080056377181226 1.7032e-07 au
i 15.17617358935579 5.7324e-06 deg
node 240.8172738410278 1.8589e-05 deg
peri 347.3396307551108 0.00022112 deg
M 46.20261206314087 0.00021781 deg
tp 2458742.438359328325
(2019-Sep-15.93835933)
0.0012179 TDB
period 2010.756242847096
5.51
3.277e-05
8.972e-08
d
yr
n .1790371166473486 2.9178e-09 deg/d
Q 3.155434692534318 3.4283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:59:19  

Additional Information
 Earth MOID = 2.06856 au 
 Jupiter MOID = 1.86518 au 
 T_jup = 3.163 
[ 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 14.4   n/a MPO432404  
diameter diameter 7.511 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86158 (1999 RY203)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 RY203 = 1999 TE300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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