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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341072061331321 5.2748e-08  
a 2.389752733403683 8.9787e-09 au
q 2.0692696709779 1.2654e-07 au
i 7.208734075118368 5.114e-06 deg
node 36.11209445249888 3.1738e-05 deg
peri 327.4245273426181 3.4792e-05 deg
M 275.0101213405042 1.4778e-05 deg
tp 2459319.060985220702
(2021-Apr-14.56098522)
5.596e-05 TDB
period 1349.360141328304
3.69
7.6046e-06
2.082e-08
d
yr
n .2667931184373192 1.5036e-09 deg/d
Q 2.710235795829467 1.0183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      10124 days (27.72 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:30:41  

Additional Information
 Earth MOID = 1.07186 au 
 Jupiter MOID = 2.75349 au 
 T_jup = 3.510 
[ 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 15.1   n/a MPO436107  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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