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 ]  
27384 Meaganbethel (2000 ET81)
Classification: Main-belt Asteroid          SPK-ID: 2027384
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08278856248881213 7.7483e-08  
a 2.478758033568909 2.2675e-08 AU
q 2.273545219212145 1.9469e-07 AU
i 3.881595896381957 6.1449e-06 deg
node 74.32591032035435 0.00012809 deg
peri 246.4726492568073 0.00013495 deg
M 80.1558638598341 4.2535e-05 deg
tp 2456483.117901590815
(2013-Jul-09.61790159)
0.0001696 JED
period 1425.442256191077
3.90
1.9559e-05
5.355e-08
d
yr
n .2525531977436642 3.4655e-09 deg/d
Q 2.683970847925674 2.4552e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1992-02-24  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 11:40:01  

Additional Information
 Earth MOID = 1.26288 AU 
 T_jup = 3.472 
[ 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 14.5 mag n/a PDS3 (MPO 14645)  

27384 Meaganbethel           Discovered 2000 Mar. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Meagan Alanna Bethel (b. 1997) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for her animal and plant sciences project. She attends the Doolen Middle School, Tucson, Arizona.
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

[ show close-approach data ]
Alternate Designations
 2000 ET81 = 1998 WY41 = 1998 XQ97 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 11:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin