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 ]  
249411 (2009 DR6)
Classification: Main-belt Asteroid          SPK-ID: 2249411
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08821913493004037 7.4287e-08  
a 3.088327844852563 3.9641e-08 au
q 2.815878233999314 2.4742e-07 au
i 10.07948166039719 6.3147e-06 deg
node 111.9035648530501 4.1111e-05 deg
peri 92.15890204238137 5.5415e-05 deg
M 331.2134731495515 3.9235e-05 deg
tp 2459159.014973110761
(2020-Nov-05.51497311)		 0.00021727 TDB
period 1982.364549094083
5.43		 3.8168e-05
1.045e-07		 d
yr
n .1816013104978677 3.4965e-09 deg/d
Q 3.360777455705812 4.3138e-08 au
   Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:24  

Additional Information
 Earth MOID = 1.83561 au 
 Jupiter MOID = 1.71383 au 
 T_jup = 3.196 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO427416  
diameter diameter 4.529 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249411 (2009 DR6)          Discovered 2009-Feb-17 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 DR6 = 2004 FG83 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 16:56 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin