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 ]  
71956 (2000 WH107)
Classification: Main-belt Asteroid          SPK-ID: 2071956
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281442033239748 4.7872e-08  
a 2.627902653787962 1.4772e-08 au
q 2.291152161805345 1.2724e-07 au
i 12.62419270907703 6.0136e-06 deg
node 226.6300744886431 1.6406e-05 deg
peri 319.5386573403495 2.6822e-05 deg
M 111.9651502221154 1.8943e-05 deg
tp 2458516.558681434658
(2019-Feb-02.05868143)
8.2962e-05 TDB
period 1556.009832862362
4.26
1.312e-05
3.592e-08
d
yr
n .2313610058220268 1.9507e-09 deg/d
Q 2.96465314577058 1.6664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      10170 days (27.84 yr)  
   first obs. used      1991-10-14  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:33:46  

Additional Information
 Earth MOID = 1.30476 au 
 Jupiter MOID = 2.05584 au 
 T_jup = 3.356 
[ 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 15.4   n/a MPO337803  
diameter diameter 2.457 km 0.769 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71956 (2000 WH107)          Discovered 2000-Nov-30 by Hug, G. at Farpoint
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WH107 = 2000 WP177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 13:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin