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 ]  
123480 (2000 WE162)
Classification: Main-belt Asteroid          SPK-ID: 2123480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2481357294891955 4.0945e-08  
a 2.730982675260425 1.6764e-08 au
q 2.053328296912325 1.1077e-07 au
i 17.32009502837898 5.7922e-06 deg
node 103.0462697828183 1.5963e-05 deg
peri 238.1702218150028 2.0213e-05 deg
M 171.0071151061446 1.5139e-05 deg
tp 2458217.451748370171
(2018-Apr-08.95174837)
6.6051e-05 TDB
period 1648.454044802544
4.51
1.5178e-05
4.156e-08
d
yr
n .2183864337225863 2.0108e-09 deg/d
Q 3.408637053608526 2.0924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7037 days (19.27 yr)  
   first obs. used      2000-10-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:38:07  

Additional Information
 Earth MOID = 1.09621 au 
 Jupiter MOID = 2.11844 au 
 T_jup = 3.245 
[ 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 15.2   n/a MPO469285  
diameter diameter 4.089 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123480 (2000 WE162)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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 2020-Oct-26 19:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin