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 ]  
382984 (2005 CU21)
Classification: Main-belt Asteroid          SPK-ID: 2382984
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306981492119779 8.0693e-08  
a 2.742296375540682 3.1957e-08 au
q 2.109653677112731 2.3744e-07 au
i 9.681569985692599 1.0287e-05 deg
node 140.9850413205079 5.2211e-05 deg
peri 287.9322716301791 7.3236e-05 deg
M 88.76565886364855 4.0218e-05 deg
tp 2458191.510186333677
(2018-Mar-14.01018633)
0.00018225 TDB
period 1658.70827530322
4.54
2.8995e-05
7.938e-08
d
yr
n .2170363561574384 3.7939e-09 deg/d
Q 3.374939073968632 3.933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6610 days (18.10 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:38:14  

Additional Information
 Earth MOID = 1.14732 au 
 Jupiter MOID = 2.0108 au 
 T_jup = 3.290 
[ 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 17.0   n/a MPO423417  

382984 (2005 CU21)          Discovered 2005-Feb-03 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
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