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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404702364379959 4.9217e-08  
a 2.43393534424671 1.257e-08 au
q 2.092039870965579 1.1756e-07 au
i 7.650532392599954 6.9765e-06 deg
node 192.8992719729534 3.0621e-05 deg
peri 237.1953720653979 3.8198e-05 deg
M 247.9781114834174 2.1081e-05 deg
tp 2458032.081054703607
(2017-Oct-05.58105470)
8.1713e-05 JED
period 1386.953761900729
3.80
1.0745e-05
2.942e-08
d
yr
n .2595616450159403 2.0108e-09 deg/d
Q 2.77583081752784 1.4336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      9310 days (25.49 yr)  
   first obs. used      1990-10-21  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55561  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:49:41  

Additional Information
 Earth MOID = 1.11534 au 
 Jupiter MOID = 2.54199 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 14.6 mag n/a MPO324563  

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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