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 ]  
277045 (2005 CC81)
Classification: Main-belt Asteroid          SPK-ID: 2277045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07626542300675428 5.0796e-08  
a 2.996595135661534 4.933e-08 au
q 2.768058540060324 1.5824e-07 au
i 11.56153838943243 6.3877e-06 deg
node 71.70265330410756 2.804e-05 deg
peri 109.7577386669809 5.6805e-05 deg
M 235.7918599142731 4.9687e-05 deg
tp 2459254.214457700105
(2021-Feb-08.71445770)
0.00026946 TDB
period 1894.70033614231
5.19
4.6786e-05
1.281e-07
d
yr
n .1900036608073735 4.6918e-09 deg/d
Q 3.225131731262743 5.3093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2000-03-04  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:02  

Additional Information
 Earth MOID = 1.79507 au 
 Jupiter MOID = 1.82658 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457089.5 (2015-Mar-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07797678859066057 5.0675e-08  
q 2.763497626045949 1.5843e-07 au
tp 2457362.495609241745
(2015-Dec-05.99560924)
0.00024334 TDB
node 71.8057172168802 2.8042e-05 deg
peri 110.1721434717696 5.5925e-05 deg
i 11.56158551204212 6.3872e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2000-03-04  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:02  

Additional Information
 Jupiter MOID = 1.82658 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.567991705159311E-15 -7.69003403692663E-15 2.406286858602767E-12 -1.001420321375893E-14 5.216774761949999E-13 -2.155104191734226E-15
q -7.69003403692663E-15 2.51002422493111E-14 -3.155313971016161E-12 2.097653915625388E-14 -8.210154004898983E-13 1.005447660735882E-14
tp 2.406286858602767E-12 -3.155313971016161E-12 5.921243797518672E-8 -1.774900686702336E-10 1.18057969300598E-8 1.440434332611043E-11
node -1.001420321375893E-14 2.097653915625388E-14 -1.774900686702336E-10 7.863297950638769E-10 -8.046372804061609E-10 -5.693803738995369E-12
peri 5.216774761949999E-13 -8.210154004898983E-13 1.18057969300598E-8 -8.046372804061609E-10 3.127646297790556E-9 8.208279869590156E-12
i -2.155104191734226E-15 1.005447660735882E-14 1.440434332611043E-11 -5.693803738995369E-12 8.208279869590156E-12 4.079579393090775E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO418473  

277045 (2005 CC81)          Discovered 2005-Feb-09 by CINEOS at Campo Imperatore
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 CC81 = 2000 EX146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 23:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin