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 ]  
35091 (1990 WC2)
Classification: Main-belt Asteroid          SPK-ID: 2035091
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07373913802708122 3.7772e-08  
a 2.988423269875456 2.067e-08 au
q 2.768059513894768 1.0878e-07 au
i 10.68085908134445 6.2183e-06 deg
node 187.5949941454998 2.2541e-05 deg
peri 268.4016541015337 4.9125e-05 deg
M 153.6821997218386 4.4422e-05 deg
tp 2457794.968258069899
(2017-Feb-10.46825807)
0.00023155 TDB
period 1886.955207692982
5.17
1.9577e-05
5.36e-08
d
yr
n .1907835429968373 1.9794e-09 deg/d
Q 3.208787025856144 2.2194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1990-11-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:15  

Additional Information
 Earth MOID = 1.81109 au 
 Jupiter MOID = 1.96175 au 
 T_jup = 3.227 
[ 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 14.5   n/a MPO351075  
diameter diameter 5.268 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35091 (1990 WC2)          Discovered 1990-Nov-18 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 WC2 = 2000 ST118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin