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 ]  
441787 (2009 DK107)
Classification: Main-belt Asteroid          SPK-ID: 2441787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236610320097305 1.4148e-07  
a 3.014129755598205 1.6689e-07 au
q 2.300955549311302 4.0682e-07 au
i 2.565171528805331 9.6307e-06 deg
node 194.9765969059724 0.00037879 deg
peri 36.78223479819689 0.00046023 deg
M 52.06298183056117 0.00016905 deg
tp 2458924.081006856256
(2020-Mar-15.58100686)
0.00091958 TDB
period 1911.354940360612
5.23
0.00015875
4.346e-07
d
yr
n .1883480626220473 1.5643e-08 deg/d
Q 3.727303961885108 2.0638e-07 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      2000-08-27  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .52342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:41:59  

Additional Information
 Earth MOID = 1.28972 au 
 Jupiter MOID = 1.26948 au 
 T_jup = 3.204 
[ 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 18.00   n/a E2021B25  

441787 (2009 DK107)          Discovered 2009-Feb-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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 2021-Jun-22 21:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin