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 ]  
452674 (2005 WU161)
Classification: Main-belt Asteroid          SPK-ID: 2452674
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03479690358645328 1.0216e-07  
a 2.211065740126179 1.7329e-08 au
q 2.134127498743698 2.293e-07 au
i 1.775333534261895 7.2488e-06 deg
node 96.81521516518013 0.00029235 deg
peri 269.2872968355479 0.00032152 deg
M 203.9605495149685 0.00013782 deg
tp 2459521.014487019414
(2021-Nov-02.51448702)
0.00046092 TDB
period 1200.883589018819
3.29
1.4118e-05
3.865e-08
d
yr
n .2997792652776092 3.5243e-09 deg/d
Q 2.288003981508659 1.7932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5287 days (14.48 yr)  
   first obs. used      2005-11-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:15  

Additional Information
 Earth MOID = 1.13197 au 
 Jupiter MOID = 2.81998 au 
 T_jup = 3.656 
[ 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 18.1   n/a MPO460668  

452674 (2005 WU161)          Discovered 2005-Nov-05 by Spacewatch at Kitt Peak
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-Aug-07 18:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin