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 ]  
447988 (2008 CU177)
Classification: Main-belt Asteroid          SPK-ID: 2447988
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170046704768729 8.1704e-08  
a 2.773893850747438 4.522e-08 au
q 2.44933531480291 2.2305e-07 au
i 7.932306878901156 7.6877e-06 deg
node 59.81772970858558 6.2729e-05 deg
peri 57.85188970276808 7.4171e-05 deg
M 250.5589344813923 4.5682e-05 deg
tp 2459513.492476103281
(2021-Oct-25.99247610)
0.00022319 TDB
period 1687.458821074629
4.62
4.1264e-05
1.13e-07
d
yr
n .2133385392899485 5.2168e-09 deg/d
Q 3.098452386691966 5.0511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6101 days (16.70 yr)  
   first obs. used      2002-12-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:42  

Additional Information
 Earth MOID = 1.47661 au 
 Jupiter MOID = 2.033 au 
 T_jup = 3.312 
[ 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 16.4   n/a MPO450461  

447988 (2008 CU177)          Discovered 2008-Jan-11 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 CU177 = 2008 CA185 = 2011 UN299 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-24 06:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin