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 ]  
452666 (2005 WP54)
Classification: Mars-crossing Asteroid          SPK-ID: 2452666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3122380068501563 9.3268e-08  
a 2.307404383540498 1.5182e-08 au
q 1.586945037826499 2.1567e-07 au
i 22.53382215268443 1.0349e-05 deg
node 265.842944898067 2.0049e-05 deg
peri 227.6037019466905 3.1359e-05 deg
M 5.567602850286122 2.0688e-05 deg
tp 2458980.700704171929
(2020-May-11.20070417)
7.3507e-05 TDB
period 1280.218199783979
3.51
1.2635e-05
3.459e-08
d
yr
n .2812020638831298 2.7753e-09 deg/d
Q 3.027863729254496 1.9922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5252 days (14.38 yr)  
   first obs. used      2005-11-26  
   last obs. used      2020-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:38:23  

Additional Information
 Earth MOID = .665412 au 
 Jupiter MOID = 2.30915 au 
 T_jup = 3.424 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO456156  

452666 (2005 WP54)          Discovered 2005-Nov-26 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 03:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin