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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2009 WV25)
Classification: Apollo [NEO]          SPK-ID: 3478254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4270358331876354 2.8957e-07  
a 1.400337187605725 4.2974e-09 au
q .8023430299528841 4.055e-07 au
i .411844063097905 1.8559e-06 deg
node 341.8299220952516 0.0017004 deg
peri 155.1138507604916 0.001674 deg
M 325.7794270713704 1.8969e-05 deg
tp 2459454.035002417316
(2021-Aug-27.53500242)
3.2075e-05 TDB
period 605.2675071639459
1.66
2.7862e-06
7.628e-09
d
yr
n .5947783347677518 2.7379e-09 deg/d
Q 1.998331345258566 6.1325e-09 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1801 days (4.93 yr)  
   first obs. used      2009-11-22  
   last obs. used      2014-10-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:12:49  

Additional Information
 Earth MOID = .00520891 au 
 Jupiter MOID = 3.04238 au 
 T_jup = 4.654 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.0   n/a MPO170291  
rotation period rot_per 5. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ryan, W. (2011) http://infohost.nmt.edu/~bryan/research/work/mro_images/]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-25 10:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin