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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405907729639929 5.4422e-08  
a 2.434664587080364 1.7974e-08 AU
q 2.092373210874675 1.309e-07 AU
i 7.647581201161625 8.1208e-06 deg
node 192.9245466413991 3.8696e-05 deg
peri 237.4687788793531 5.5013e-05 deg
M 40.01085788227585 3.1428e-05 deg
tp 2456646.282912228596
(2013-Dec-19.78291223)
0.00012175 JED
period 1387.577136212799
3.80
1.5365e-05
4.207e-08
d
yr
n .2594450359585562 2.873e-09 deg/d
Q 2.776955963286053 2.0501e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      793  
   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      .57386  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:23:54  

Additional Information
 Earth MOID = 1.11644 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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