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
JPL Small-Body Database Browser
Search: [ help ]  
21512 Susieclary (1998 KE40)
Classification: Main-belt Asteroid          SPK-ID: 2021512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263287658595874 1.5976e-08  
a 2.265814597517171 5.2956e-09 au
q 1.979577035746189 3.6739e-08 au
i 4.417371591544577 5.3422e-07 deg
node 126.3842582223156 1.4065e-05 deg
peri 308.2904008053122 1.4846e-05 deg
M 28.97065354126413 8.1125e-06 deg
tp 2459100.248524294623
(2020-Sep-07.74852429)
2.7999e-05 TDB
period 1245.761722376421
3.41
4.3674e-06
1.196e-08
d
yr
n .2889798213684575 1.0131e-09 deg/d
Q 2.552052159288153 5.9646e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2254  
   data-arc span      23843 days (65.28 yr)  
   first obs. used      1955-11-24  
   last obs. used      2021-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47346  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:59:00  

Additional Information
 Earth MOID = .997841 au 
 Jupiter MOID = 2.67021 au 
 T_jup = 3.602 
[ 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 14.1   n/a MPO337440  

21512 Susieclary           Discovered 1998 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Susannah Lee Clary (b. 1991) was awarded second place in the 2005 Intel International Science and Engineering Fair for her zoology project. She also received the Intel Foundation Achievement Award. She attends the Los Lunas High School, Los Lunas, New Mexico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050822/MPCPages.arcLast Updated: 2005-08-26

Alternate Designations
 1998 KE40 = 1982 VG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 06:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin