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
JPL Small-Body Database Browser
Search: [ help ]  
90089 (2002 WH12)
Classification: Main-belt Asteroid          SPK-ID: 2090089
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 .1562418215429467 4.1087e-08  
a 2.658115642290528 1.639e-08 au
q 2.242806812467256 1.1558e-07 au
i 13.0864805896706 3.7151e-06 deg
node 150.5239016921561 2.0275e-05 deg
peri 330.54837123369 2.5008e-05 deg
M 335.8561358974821 1.6816e-05 deg
tp 2459106.660635778866
(2020-Sep-14.16063578)
7.4456e-05 TDB
period 1582.920973963158
4.33
1.4641e-05
4.008e-08
d
yr
n .2274276517409889 2.1035e-09 deg/d
Q 3.0734244721138 1.8951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1998-12-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:03:25  

Additional Information
 Earth MOID = 1.2667 au 
 Jupiter MOID = 2.00933 au 
 T_jup = 3.333 
[ 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 MPO453338  

90089 (2002 WH12)          Discovered 2002-Nov-27 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-01 07:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin