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27546 Maryfran (2000 JB17)
Classification: Main-belt Asteroid          SPK-ID: 2027546
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406569565906109 4.9965e-08  
a 2.433827721981598 1.652e-08 AU
q 2.091492921741807 1.1978e-07 AU
i 7.650026204247371 7.2426e-06 deg
node 192.9053029533741 3.5613e-05 deg
peri 237.3224451723615 5.1272e-05 deg
M 92.05993798279817 2.9017e-05 deg
tp 2456645.848864738644
(2013-Dec-19.34886474)
0.00011331 JED
period 1386.861771707306
3.80
1.4121e-05
3.866e-08
d
yr
n .2595788616747431 2.6429e-09 deg/d
Q 2.776162522221389 1.8844e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      8543 days (23.39 yr)  
   first obs. used      1990-10-21  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54924  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:48:45  

Additional Information
 Earth MOID = 1.11608 AU 
 T_jup = 3.480 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a PDS3 (MPO 14694)  

27546 Maryfran           Discovered 2000 May 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Maryfran McAuliffe mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Jackson Mann K-8 School, Allston, Massachusetts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 2000 JB17 = 1996 GY15 = 1998 XA93 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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