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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
160823 (2000 WL180)
Classification: Main-belt Asteroid          SPK-ID: 2160823
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234090987975229 3.8086e-08  
a 2.394618368966187 1.1208e-08 au
q 1.859638837191457 9.0986e-08 au
i 5.327078785066777 5.4643e-06 deg
node 137.5051108730459 4.4947e-05 deg
peri 277.1238040403292 4.6822e-05 deg
M 101.5338038447641 1.3429e-05 deg
tp 2458618.765820448502
(2019-May-15.26582045)
4.9029e-05 TDB
period 1353.483267982833
3.71
9.5023e-06
2.602e-08
d
yr
n .2659803844760689 1.8673e-09 deg/d
Q 2.929597900740917 1.3712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9465 days (25.91 yr)  
   first obs. used      1994-03-04  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:26:02  

Additional Information
 Earth MOID = .880149 au 
 Jupiter MOID = 2.45085 au 
 T_jup = 3.490 
[ 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 16.6   n/a MPO379516  
diameter diameter 3.008 km 0.777 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.045   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

160823 (2000 WL180)          Discovered 2000-Nov-27 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WL180 = 1994 EB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-29 08:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin