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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432669898865546 3.1587e-08  
a 2.807577615020111 1.5773e-08 au
q 2.124586659741296 8.8481e-08 au
i 9.876604633234427 3.8818e-06 deg
node 300.1977995858861 2.2785e-05 deg
peri 344.7567692040775 2.4218e-05 deg
M 181.4458579832926 9.6361e-06 deg
tp 2459852.743135744212
(2022-Sep-30.24313574)
4.9296e-05 TDB
period 1718.288500074158
4.70
1.448e-05
3.964e-08
d
yr
n .209510801000218 1.7656e-09 deg/d
Q 3.490568570298925 1.961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1901  
   data-arc span      31831 days (87.15 yr)  
   first obs. used      1933-08-28  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:35  

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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