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JPL Small-Body Database Browser
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146460 (2001 RR51)
Classification: Main-belt Asteroid          SPK-ID: 2146460
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04560088703866536 4.6547e-08  
a 2.621926302905336 2.278e-08 au
q 2.502364137742844 1.1956e-07 au
i 12.00599050547353 6.5097e-06 deg
node 295.247837804809 2.407e-05 deg
peri 286.3325137985193 8.7509e-05 deg
M 175.6822501114181 8.6592e-05 deg
tp 2457843.746336905314
(2017-Mar-31.24633691)
0.00037179 TDB
period 1550.704858011043
4.25
2.0209e-05
5.533e-08
d
yr
n .2321524938418916 3.0254e-09 deg/d
Q 2.741488468067828 2.3818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6303 days (17.26 yr)  
   first obs. used      2001-08-10  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:31:44  

Additional Information
 Earth MOID = 1.51967 au 
 Jupiter MOID = 2.38119 au 
 T_jup = 3.372 
[ 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 15.7   n/a MPO453930  
diameter diameter 3.119 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.095   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

146460 (2001 RR51)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 RR51 = 2004 FK105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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