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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432801817764537 3.1787e-08  
a 2.807094652756481 1.5943e-08 au
q 2.124184155370173 8.9139e-08 au
i 9.875317072489167 3.9657e-06 deg
node 300.2048384945507 2.3792e-05 deg
peri 344.6805140459244 2.5295e-05 deg
M 97.73374455768743 9.5381e-06 deg
tp 2458134.134892361491
(2018-Jan-15.63489236)
4.4496e-05 TDB
period 1717.845146624514
4.70
1.4635e-05
4.007e-08
d
yr
n .2095648730081308 1.7854e-09 deg/d
Q 3.490005150142789 1.9822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1731  
   data-arc span      31210 days (85.45 yr)  
   first obs. used      1933-08-28  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4305  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:22:04  

Additional Information
 Earth MOID = 1.10893 au 
 Jupiter MOID = 1.71306 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 13.0   n/a MPO416856  
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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