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JPL Small-Body Database Browser
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109666 (2001 RR19)
Classification: Main-belt Asteroid          SPK-ID: 2109666
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09917474917791808 4.3323e-08  
a 3.106320918638859 2.3547e-08 au
q 2.798252320666731 1.402e-07 au
i 2.880767477484001 4.5759e-06 deg
node 129.8350268883692 0.00010635 deg
peri 294.6662549513987 0.00010958 deg
M 2.094619602589125 2.6187e-05 deg
tp 2458588.864887906601
(2019-Apr-15.36488791)
0.00014544 TDB
period 1999.714100090672
5.47
2.2738e-05
6.225e-08
d
yr
n .1800257346706095 2.047e-09 deg/d
Q 3.414389516610988 2.5882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      7933 days (21.72 yr)  
   first obs. used      1998-02-03  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:53:16  

Additional Information
 Earth MOID = 1.813 au 
 Jupiter MOID = 1.85874 au 
 T_jup = 3.211 
[ 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 14.7   n/a MPO291140  
diameter diameter 4.537 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109666 (2001 RR19)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RR19 = 2001 QE332 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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