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 ]  
359208 (2009 DW74)
Classification: Main-belt Asteroid          SPK-ID: 2359208
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335283077233202 1.0513e-07  
a 2.462637132376694 3.0835e-08 au
q 1.887541650316155 2.4883e-07 au
i 6.809070668170444 9.3211e-06 deg
node 307.7316978627324 9.3664e-05 deg
peri 279.5932497892321 9.6924e-05 deg
M 274.6324603024115 2.1994e-05 deg
tp 2459335.225906741436
(2021-Apr-30.72590674)		 8.5194e-05 TDB
period 1411.559087374294
3.86		 2.6511e-05
7.258e-08		 d
yr
n .2550371452530921 4.79e-09 deg/d
Q 3.037732614437234 3.8035e-08 au
   Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:50  

Additional Information
 Earth MOID = .892362 au 
 Jupiter MOID = 2.02207 au 
 T_jup = 3.441 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339239025690551 1.0498e-07  
q 1.885910567264234 2.4835e-07 au
tp 2456513.104401370771
(2013-Aug-08.60440137)		 0.00010594 TDB
node 307.7820782115751 9.3646e-05 deg
peri 279.5715428512032 9.6916e-05 deg
i 6.810520983727279 9.3283e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:50  

Additional Information
 Jupiter MOID = 2.02207 au 
 T_jup = 3.441 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.102054763025144E-14 -2.597875325398815E-14 -9.471128766046841E-12 -1.278655632090593E-13 -2.312237631263816E-12 -5.73737952947324E-14
q -2.597875325398815E-14 6.167639694524303E-14 2.179836714330214E-11 3.263852032293782E-13 5.345296816850473E-12 1.379415226345149E-13
tp -9.471128766046841E-12 2.179836714330214E-11 1.122406393343973E-8 9.967843566458317E-11 2.847840356609638E-9 5.227184689544148E-11
node -1.278655632090593E-13 3.263852032293782E-13 9.967843566458317E-11 8.769487547957982E-9 -8.677083452380548E-9 6.858568049808326E-10
peri -2.312237631263816E-12 5.345296816850473E-12 2.847840356609638E-9 -8.677083452380548E-9 9.392703953105083E-9 -6.667140176038595E-10
i -5.73737952947324E-14 1.379415226345149E-13 5.227184689544148E-11 6.858568049808326E-10 -6.667140176038595E-10 8.701780844273825E-11

[ 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 16.8   n/a MPO455592  

359208 (2009 DW74)          Discovered 2009-Feb-16 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Feb-28 01:36 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin