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 ]  
183899 (2004 CW81)
Classification: Main-belt Asteroid          SPK-ID: 2183899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533235186579235 5.654e-08  
a 2.414581766734645 1.9349e-08 au
q 2.044369594171624 1.3643e-07 au
i 1.56982413662201 6.3868e-06 deg
node 151.5179695551871 0.00024357 deg
peri 286.7687773840854 0.00024479 deg
M 69.46226781612658 2.559e-05 deg
tp 2458336.071805635761
(2018-Aug-05.57180564)
9.5674e-05 TDB
period 1370.444026145451
3.75
1.6473e-05
4.51e-08
d
yr
n .2626885835042428 3.1575e-09 deg/d
Q 2.784793939297667 2.2315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6038 days (16.53 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:16:20  

Additional Information
 Earth MOID = 1.06039 au 
 Jupiter MOID = 2.45022 au 
 T_jup = 3.501 
[ 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 17.3   n/a MPO427121  

183899 (2004 CW81)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 CW81 = 2006 SO69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin