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 ]  
249416 (2009 DN69)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249416
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176083575152795 6.608e-08  
a 3.933495548087073 9.8184e-08 au
q 3.470883597382888 2.388e-07 au
i 4.170722232699857 9.6338e-06 deg
node 326.8391219977235 9.6499e-05 deg
peri 229.2408552377556 0.00010553 deg
M 130.6537292543915 4.0701e-05 deg
tp 2457966.344774172775
(2017-Jul-31.84477417)
0.00031827 TDB
period 2849.485303040344
7.80
0.00010669
2.921e-07
d
yr
n .1263386056477944 4.7303e-09 deg/d
Q 4.396107498791258 1.0973e-07 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5039 days (13.80 yr)  
   first obs. used      2005-10-11  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:44  

Additional Information
 Earth MOID = 2.47185 au 
 Jupiter MOID = .652689 au 
 T_jup = 3.045 
[ 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 15.0   n/a MPO476003  
diameter diameter 7.498 km 0.456 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.026   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

249416 (2009 DN69)          Discovered 2009-Feb-26 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
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-02 13:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin