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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338455281826367 6.8294e-08  
a 2.389236844940863 1.6986e-08 au
q 2.069448177476337 1.6548e-07 au
i 7.210755798462143 6.7172e-06 deg
node 36.12773745313259 4.3734e-05 deg
peri 327.7971623082855 4.9165e-05 deg
M 207.5250055239796 2.4791e-05 deg
tp 2457971.825170108505
(2017-Aug-06.32517011)
9.6295e-05 JED
period 1348.923224728553
3.69
1.4385e-05
3.938e-08
d
yr
n .2668795328010189 2.8461e-09 deg/d
Q 2.709025512405389 1.926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8611 days (23.58 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57672  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:38:51  

Additional Information
 Earth MOID = 1.07023 au 
 Jupiter MOID = 2.74645 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 15.2 mag n/a MPO337630  

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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