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46568 Stevenlee (1991 SL)
Classification: Inner Main-belt Asteroid          SPK-ID: 2046568
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455200.5 (2010-Jan-04.0) TDB
Reference: MPO87305 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0991440 n/a  
a 1.9629447 n/a AU
q 1.7683305 n/a AU
i 19.14202 n/a deg
node 12.93037 n/a deg
peri 24.97477 n/a deg
M 192.70322 n/a deg
tp 2455667.3158683
(2011-Apr-15.81586830)		 n/a JED
period 1004.5244899
2.75		 n/a
n/a		 d
yr
n 0.35837852 n/a deg/d
Q 2.1575589 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      340  
   first obs. used      1982-??-??  
   last obs. used      2005-10-04  
   # oppositions      6  
   planetary ephem.      DE403  
   quality code      1  
   fit RMS      0.60  
   data source      MPC:mpn  
   producer      MPC  

Additional Information
 T_jup = 3.806 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO87305  

46568 Stevenlee           Discovered 1991 Sept. 30 by R. H. McNaught at Siding Spring Observatory.
Steven (Steve) Lee (b. 1956) has been a night assistant at the Anglo-Australian Telescope for the past two decades. He is also an active amateur astronomer and telescope maker, writing technical articles on these topics and encouraging interest in the amateur community. He visually discovered comet C/1999 H1 (Lee).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

Alternate Designations
 1991 SL = 2000 XU13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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