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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432669887358951 3.1631e-08  
a 2.807577613617964 1.587e-08 au
q 2.124586661910811 8.8558e-08 au
i 9.876604629304918 3.8856e-06 deg
node 300.1977988917075 2.3112e-05 deg
peri 344.7567708711389 2.4555e-05 deg
M 181.4458575945232 9.6533e-06 deg
tp 2459852.743136961383
(2022-Sep-30.24313696)		 4.9338e-05 TDB
period 1718.288498786949
4.70		 1.4569e-05
3.989e-08		 d
yr
n .2095108011571673 1.7764e-09 deg/d
Q 3.490568565325116 1.9731e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1857  
   data-arc span      31569 days (86.43 yr)  
   first obs. used      1933-08-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:38:03  

Additional Information
 Earth MOID = 1.10995 au 
 Jupiter MOID = 1.7145 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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