Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
98825 Maryellen (2000 YF139)
Classification: Main-belt Asteroid          SPK-ID: 2098825
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161076764058781 7.3821e-08  
a 2.604770576436276 3.0969e-08 au
q 2.185202560868395 1.8334e-07 au
i 14.39753653690134 1.4104e-05 deg
node 355.985856006669 2.9576e-05 deg
peri 105.1189203092016 6.6097e-05 deg
M 215.4553545472769 5.486e-05 deg
tp 2458017.027070604342
(2017-Sep-20.52707060)
0.000239 JED
period 1535.509978404266
4.20
2.7384e-05
7.497e-08
d
yr
n .2344497952231606 4.1812e-09 deg/d
Q 3.024338592004158 3.5958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      5407 days (14.80 yr)  
   first obs. used      1999-09-04  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60699  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 06:26:08  

Additional Information
 Earth MOID = 1.25116 au 
 Jupiter MOID = 2.20447 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO299578  

98825 Maryellen           Discovered 2000 Dec. 27 by E. E. Sheridan at the Crescent Butte Observatory.
Mary Ellen Craven has been a faithful companion and partner for many years. Her support and assistance has permitted the discoverer to continue his interest in astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2000 YF139 = 1999 RM100 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-10 08:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin