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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85877 (1999 CD8)
Classification: Main-belt Asteroid          SPK-ID: 2085877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0876841513026146 3.3897e-08  
a 2.350299917207537 8.372e-09 au
q 2.144215863660588 8.0474e-08 au
i 7.120747261287418 3.3267e-06 deg
node 314.161655112021 3.3821e-05 deg
peri 112.7532732802783 4.1306e-05 deg
M 147.3702087437366 2.2767e-05 deg
tp 2458857.745944063828
(2020-Jan-09.24594406)
8.3111e-05 TDB
period 1316.08322869574
3.60
7.032e-06
1.925e-08
d
yr
n .273538931391722 1.4616e-09 deg/d
Q 2.556383970754485 9.1061e-09 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:16  

Additional Information
 Earth MOID = 1.16992 au 
 Jupiter MOID = 2.649 au 
 T_jup = 3.543 
[ 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 15.94   n/a E2021B10  

85877 (1999 CD8)          Discovered 1999-Feb-13 by Hug, G., Bell, G. at Farpoint
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CD8 = 2001 TU167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-22 06:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin