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13401 (1999 RA133)
Classification: Main-belt Asteroid          SPK-ID: 2013401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432220456913398 1.2977e-08  
a 2.807565303118993 1.4655e-08 au
q 2.124703526682365 4.1004e-08 au
i 9.87650502416302 4.6728e-07 deg
node 300.197658264194 1.4684e-06 deg
peri 344.7883906252785 4.1e-06 deg
M 223.2969135201731 7.1328e-06 deg
tp 2459852.982767544503
(2022-Sep-30.48276754)
3.7095e-05 TDB
period 1718.277197425855
4.70
1.3453e-05
3.683e-08
d
yr
n .209512179140429 1.6404e-09 deg/d
Q 3.490427079555622 1.8219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2183  
   data-arc span      31976 days (87.55 yr)  
   first obs. used      1933-08-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:55:55  

Additional Information
 Earth MOID = 1.10813 au 
 Jupiter MOID = 1.71416 au 
 T_jup = 3.257 
[ 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 13.07   n/a E2021B10  
diameter diameter 9.970 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13401 (1999 RA133)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RA133 = 1933 QG1 = 1985 RK1 = 1998 FN98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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