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 ]  
37222 (2000 WB142)
Classification: Main-belt Asteroid          SPK-ID: 2037222
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09614220077344388 7.42e-08  
a 2.534564455832079 1.427e-08 au
q 2.290885851046237 1.8955e-07 au
i 14.31880357769493 5.3681e-06 deg
node 102.4273269379011 2.8546e-05 deg
peri 60.6217838718232 3.8517e-05 deg
M 189.9647588552972 2.6473e-05 deg
tp 2459696.629242949290
(2022-Apr-27.12924295)
0.00010999 TDB
period 1473.85051342665
4.04
1.2447e-05
3.408e-08
d
yr
n .2442581501451004 2.0628e-09 deg/d
Q 2.778243060617921 1.5642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      7764 days (21.26 yr)  
   first obs. used      1998-04-02  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:27:28  

Additional Information
 Earth MOID = 1.33644 au 
 Jupiter MOID = 2.32504 au 
 T_jup = 3.399 
[ 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 14.6   n/a MPO436028  
diameter diameter 3.096 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.351   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37222 (2000 WB142)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WB142 = 1998 GY2 = 1999 NT30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-29 22:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin