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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04536407968018256 4.5795e-08  
a 2.62216680878296 2.2315e-08 au
q 2.5032146247346 1.1832e-07 au
i 12.00696935089099 6.4028e-06 deg
node 295.244008704058 2.343e-05 deg
peri 286.4847284989407 8.6713e-05 deg
M 268.3599150450788 8.6388e-05 deg
tp 2459395.295217425345
(2021-Jun-29.79521743)
0.00037313 TDB
period 1550.918229102884
4.25
1.9798e-05
5.42e-08
d
yr
n .2321205549361807 2.9631e-09 deg/d
Q 2.74111899283132 2.3328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-08-10  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:31  

Additional Information
 Earth MOID = 1.52051 au 
 Jupiter MOID = 2.3804 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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