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 ]  
376209 (2011 DA18)
Classification: Main-belt Asteroid          SPK-ID: 2376209
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590329559967739 1.0651e-07  
a 2.629636691811191 4.0042e-08 au
q 2.21143779551488 2.6488e-07 au
i 2.754816007415108 9.6106e-06 deg
node 22.58919413454063 0.00014972 deg
peri 316.736095325224 0.00015194 deg
M 261.5005300747323 2.9242e-05 deg
tp 2459426.660747763795
(2021-Jul-31.16074776)
0.00013022 TDB
period 1557.550201146924
4.26
3.5576e-05
9.74e-08
d
yr
n .2311321970456611 5.2793e-09 deg/d
Q 3.047835588107503 4.641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5250 days (14.37 yr)  
   first obs. used      2004-09-24  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:37  

Additional Information
 Earth MOID = 1.2037 au 
 Jupiter MOID = 2.33748 au 
 T_jup = 3.381 
[ 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 17.0   n/a MPO434329  

376209 (2011 DA18)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 14:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin