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 ]  
183867 (2004 CP21)
Classification: Main-belt Asteroid          SPK-ID: 2183867
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278166504838661 4.6983e-08  
a 2.386820137181235 9.2017e-09 au
q 1.843062768221164 1.134e-07 au
i 1.187307983579378 5.1521e-06 deg
node 308.0632323287475 0.00021157 deg
peri 73.20956033419016 0.00021184 deg
M 247.6141034432045 9.9054e-06 deg
tp 2459420.972193497877
(2021-Jul-25.47219350)
3.7903e-05 TDB
period 1346.877093094497
3.69
7.7888e-06
2.132e-08
d
yr
n .2672849674597164 1.5457e-09 deg/d
Q 2.930577506141306 1.1298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      2000-01-04  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:16:09  

Additional Information
 Earth MOID = .846345 au 
 Jupiter MOID = 2.53327 au 
 T_jup = 3.499 
[ 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 16.7   n/a MPO436908  

183867 (2004 CP21)          Discovered 2004-Feb-11 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 CP21 = 2000 AB231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 12:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin