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 ]  
227782 (2006 WC178)
Classification: Main-belt Asteroid          SPK-ID: 2227782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111173558884066 5.9859e-08  
a 2.249012597778848 1.1391e-08 au
q 1.999108264553946 1.3833e-07 au
i 2.426761755437655 4.3359e-06 deg
node 132.660941747867 0.00014156 deg
peri 264.2213931429912 0.00014305 deg
M 123.4640958883818 1.9778e-05 deg
tp 2458778.002212737481
(2019-Oct-21.50221274)
6.8341e-05 TDB
period 1231.930646072302
3.37
9.3592e-06
2.562e-08
d
yr
n .2922242426128196 2.2201e-09 deg/d
Q 2.49891693100375 1.2657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:08  

Additional Information
 Earth MOID = 1.00668 au 
 Jupiter MOID = 2.86305 au 
 T_jup = 3.619 
[ 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 17.50   n/a E2021B55  

227782 (2006 WC178)          Discovered 2006-Nov-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2006 WC178 = 1997 CP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 06:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin