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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340510467259939 6.4699e-08  
a 2.3888169106846 1.6496e-08 au
q 2.068593503370574 1.5761e-07 au
i 7.211279718622583 6.5887e-06 deg
node 36.12774263986162 4.193e-05 deg
peri 327.831414053877 4.7335e-05 deg
M 260.8849292510213 2.5039e-05 deg
tp 2457971.787149809659
(2017-Aug-06.28714981)
9.6072e-05 JED
period 1348.567608552655
3.69
1.3969e-05
3.825e-08
d
yr
n .2669499087156398 2.7651e-09 deg/d
Q 2.709040317998625 1.8707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      8986 days (24.60 yr)  
   first obs. used      1991-09-12  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57561  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:27:44  

Additional Information
 Earth MOID = 1.07006 au 
 Jupiter MOID = 2.74639 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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