Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
27546 Maryfran (2000 JB17)
Classification: Main-belt Asteroid          SPK-ID: 2027546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398353276508599 4.1069e-08  
a 2.434600362101611 9.8897e-09 au
q 2.094157222768231 9.9151e-08 au
i 7.648769377376789 5.2404e-06 deg
node 192.8918455708604 2.7956e-05 deg
peri 237.2250907079772 3.2069e-05 deg
M 147.5058671525941 1.6957e-05 deg
tp 2458031.978694618949
(2017-Oct-05.47869462)
6.396e-05 TDB
period 1387.522231406908
3.80
8.4545e-06
2.315e-08
d
yr
n .2594553023016937 1.5809e-09 deg/d
Q 2.775043501434992 1.1273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1145  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1990-10-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:17  

Additional Information
 Earth MOID = 1.11879 au 
 Jupiter MOID = 2.53677 au 
 T_jup = 3.480 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO324563  
diameter diameter 3.594 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 06:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin