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 ]  
423754 (2006 DT21)
Classification: Main-belt Asteroid          SPK-ID: 2423754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147592338214493 6.7061e-08  
a 2.740944673236958 3.1233e-08 au
q 2.336402239997356 1.7639e-07 au
i 8.704798089430676 7.8924e-06 deg
node 359.1028850430638 3.8269e-05 deg
peri 312.3701198811449 4.7108e-05 deg
M 271.1333634997193 3.3032e-05 deg
tp 2459409.652371681019
(2021-Jul-14.15237168)
0.00015478 TDB
period 1657.482038320438
4.54
2.833e-05
7.756e-08
d
yr
n .2171969238139049 3.7124e-09 deg/d
Q 3.14548710647656 3.5842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8885 days (24.33 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:55:00  

Additional Information
 Earth MOID = 1.33324 au 
 Jupiter MOID = 2.18931 au 
 T_jup = 3.318 
[ 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 16.4   n/a MPO427996  

423754 (2006 DT21)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2006 DT21 = 2008 UL313 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-23 08:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin