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 ]  
312523 (2009 DN66)
Classification: Main-belt Asteroid          SPK-ID: 2312523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279707175686724 6.9494e-08  
a 2.181549378158896 1.5336e-08 au
q 1.902374938824411 1.5093e-07 au
i 2.114427053075197 6.046e-06 deg
node 306.1123522278488 0.00020581 deg
peri 59.04710386530374 0.00020781 deg
M 199.527040554414 2.9559e-05 deg
tp 2459125.120623471688
(2020-Oct-02.62062347)
9.7344e-05 TDB
period 1176.917438939914
3.22
1.2411e-05
3.398e-08
d
yr
n .3058838182602369 3.2255e-09 deg/d
Q 2.460723817493381 1.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6318 days (17.30 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:09:45  

Additional Information
 Earth MOID = .900414 au 
 Jupiter MOID = 2.98732 au 
 T_jup = 3.669 
[ 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 17.9   n/a MPO434004  

312523 (2009 DN66)          Discovered 2009-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 DN66 = 2004 TF361 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 11:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin