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 ]  
15151 Wilmacherup (2000 EU148)
Classification: Main-belt Asteroid          SPK-ID: 2015151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323351280651338 3.8182e-08  
a 2.358869393348611 7.2132e-09 au
q 1.810821170756037 8.9397e-08 au
i 2.226973758861164 5.2916e-06 deg
node 18.18067686021857 8.5822e-05 deg
peri 301.9170836512443 8.6454e-05 deg
M 353.4645335623424 1.0666e-05 deg
tp 2458624.523061765731
(2019-May-21.02306177)
3.9211e-05 TDB
period 1323.287682395745
3.62
6.0697e-06
1.662e-08
d
yr
n .2720496871460621 1.2479e-09 deg/d
Q 2.906917615941185 8.8891e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1670  
   data-arc span      17737 days (48.56 yr)  
   first obs. used      1971-05-14  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:55:18  

Additional Information
 Earth MOID = .798361 au 
 Jupiter MOID = 2.4121 au 
 T_jup = 3.515 
[ 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 14.2   n/a MPO296259  
diameter diameter 3.618 km 0.753 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.5611 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.407   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15151 Wilmacherup           Discovered 2000 Mar. 4 by the Catalina Sky Survey.
Wilma Cherup (1915-2010), of the Amateur Astronomers' Association of Pittsburgh, became The Astronomical League's Executive Secretary in 1954. She held this position for 23 years, and was awarded the Astronomical League Award in 1963. Wilma was known and loved by thousands of amateur astronomers around the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110715/MPCPages.arcLast Updated: 2011-07-20

[ show close-approach data ]
Alternate Designations
 2000 EU148 = 1979 SQ3 = 1990 SJ28 = 1990 TB16 = 1994 WZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 13:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin