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 ]  
16222 Donnanderson (2000 DK55)
Classification: Main-belt Asteroid          SPK-ID: 2016222
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02302816187978085 6.4765e-08  
a 2.211204465256571 1.6044e-08 AU
q 2.160284490881348 1.4504e-07 AU
i 1.712942501784062 6.0704e-06 deg
node 109.8935916003539 0.00023902 deg
peri 194.1576219741709 0.00028898 deg
M 336.2779631543887 0.00016399 deg
tp 2456879.639127203035
(2014-Aug-10.13912720)
0.00054713 JED
period 1200.996608280854
3.29
1.3071e-05
3.579e-08
d
yr
n .2997510546805923 3.2624e-09 deg/d
Q 2.262124439631793 1.6414e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6941 days (19.00 yr)  
   first obs. used      1994-06-03  
   last obs. used      2013-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 21:42:35  

Additional Information
 Earth MOID = 1.14402 AU 
 T_jup = 3.656 
[ 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 16.0 mag n/a MPO263492  

16222 Donnanderson           Discovered 2000 Feb. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Donna Anderson for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Anderson is a teacher at the William Hall High School, West Hartford, Connecticut.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2000 DK55 = 1994 LF7 = 1995 YY4 = 1998 SN102 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 13:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin