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46565 (1991 RF17)
Classification: Main-belt Asteroid          SPK-ID: 2046565
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329811596921136 6.8707e-08  
a 2.390235152367084 1.6867e-08 AU
q 2.072378909868454 1.6656e-07 AU
i 7.20603930741329 6.8567e-06 deg
node 36.19586500647627 4.3805e-05 deg
peri 327.5400336100242 4.9367e-05 deg
M 101.0889975069698 2.4422e-05 deg
tp 2456621.481193700919
(2013-Nov-24.98119370)
8.9645e-05 JED
period 1349.768754589355
3.70
1.4287e-05
3.912e-08
d
yr
n .2667123525981486 2.8231e-09 deg/d
Q 2.708091394865714 1.9109e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57394  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:08:33  

Additional Information
 Earth MOID = 1.07504 AU 
 T_jup = 3.510 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO272852  

46565 (1991 RF17)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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