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JPL Small-Body Database Browser
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266731 (2009 RN59)
Classification: Main-belt Asteroid          SPK-ID: 2266731
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525986500150881 1.1768e-07  
a 3.092684608920978 6.1528e-08 au
q 2.620745112677196 4.0136e-07 au
i 2.332033925249966 6.4776e-06 deg
node 71.30181146219442 0.00032094 deg
peri 319.0102780782337 0.0003266 deg
M 267.1215561709499 6.6314e-05 deg
tp 2459113.024116755289
(2020-Sep-20.52411676)
0.00037693 TDB
period 1986.560868434732
5.44
5.9283e-05
1.623e-07
d
yr
n .1812177042849205 5.4079e-09 deg/d
Q 3.56462410516476 7.0917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      9325 days (25.53 yr)  
   first obs. used      1993-12-16  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:49  

Additional Information
 Earth MOID = 1.62612 au 
 Jupiter MOID = 1.87306 au 
 T_jup = 3.205 
[ 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 16.4   n/a MPO440311  
diameter diameter 2.576 km 0.818 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266731 (2009 RN59)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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