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JPL Small-Body Database Browser
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109720 (2001 RR53)
Classification: Main-belt Asteroid          SPK-ID: 2109720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04061464797671467 4.7656e-08  
a 2.92755808486466 2.6187e-08 au
q 2.808656343816497 1.4117e-07 au
i 12.62056424996644 4.3908e-06 deg
node 149.5457722797414 2.4007e-05 deg
peri 267.0029400154364 6.1359e-05 deg
M 110.4756507617188 5.6485e-05 deg
tp 2458039.037473763376
(2017-Oct-12.53747376)
0.00028816 TDB
period 1829.602342702144
5.01
2.4549e-05
6.721e-08
d
yr
n .1967640681243965 2.6401e-09 deg/d
Q 3.046459825912823 2.7251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2000-08-03  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:54:59  

Additional Information
 Earth MOID = 1.85291 au 
 Jupiter MOID = 2.09821 au 
 T_jup = 3.240 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO436526  
diameter diameter 4.843 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109720 (2001 RR53)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RR53 = 2004 DX10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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