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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329811702530611 8.3051e-08  
a 2.390235150059752 2.0409e-08 AU
q 2.072378882624806 2.0615e-07 AU
i 7.206032875071877 8.8751e-06 deg
node 36.19586840508352 4.3922e-05 deg
peri 327.5400315739907 5.0431e-05 deg
M 101.0889972832591 2.4854e-05 deg
tp 2456621.481195088500
(2013-Nov-24.98119509)
9.1853e-05 JED
period 1349.768752634925
3.70
1.7287e-05
4.733e-08
d
yr
n .2667123529843411 3.4159e-09 deg/d
Q 2.708091417494699 2.3123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1991-09-12  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:49:47  

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 (675)
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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