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 ]  
71932 (2000 WO61)
Classification: Main-belt Asteroid          SPK-ID: 2071932
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974635426852534 4.0861e-08  
a 2.35072747927885 1.0019e-08 au
q 1.886544503332873 9.41e-08 au
i 4.25510010079348 4.7127e-06 deg
node 247.4367674568344 7.0525e-05 deg
peri 194.8676305294498 7.2193e-05 deg
M 156.0531206682525 1.4009e-05 deg
tp 2458429.847387082730
(2018-Nov-07.34738708)
5.0444e-05 TDB
period 1316.442374048665
3.60
8.4164e-06
2.304e-08
d
yr
n .2734643058418384 1.7483e-09 deg/d
Q 2.814910455224827 1.1998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      8200 days (22.45 yr)  
   first obs. used      1996-10-12  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:37:34  

Additional Information
 Earth MOID = .902791 au 
 Jupiter MOID = 2.42562 au 
 T_jup = 3.528 
[ 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 16.1   n/a MPO453127  
diameter diameter 4.392 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71932 (2000 WO61)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WO61 = 1998 HS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-04 12:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin