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193986 (2001 RC134)
Classification: Main-belt Asteroid          SPK-ID: 2193986
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124821367232483 3.3989e-08  
a 2.265765021854337 1.1303e-08 au
q 2.010906930883364 7.7706e-08 au
i 8.152621417008909 4.2972e-06 deg
node 156.2289365466279 3.5246e-05 deg
peri 342.7872789921738 4.361e-05 deg
M 287.5172787428338 2.7365e-05 deg
tp 2458851.314544978743
(2020-Jan-02.81454498)
9.5643e-05 TDB
period 1245.720836997693
3.41
9.3219e-06
2.552e-08
d
yr
n .2889893058766156 2.1626e-09 deg/d
Q 2.52062311282531 1.2575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      6307 days (17.27 yr)  
   first obs. used      2001-09-12  
   last obs. used      2018-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:38  

Additional Information
 Earth MOID = 1.02556 au 
 Jupiter MOID = 2.49228 au 
 T_jup = 3.595 
[ 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 16.2   n/a MPO418041  
diameter diameter 1.535 km 0.529 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193986 (2001 RC134)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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