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 ]  
249173 (2008 CG42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01085182241950878 5.6352e-08  
a 3.240826285096773 3.8866e-08 au
q 3.205657413758427 1.8466e-07 au
i 18.00791387368001 5.7972e-06 deg
node 288.0116761624242 2.1274e-05 deg
peri 101.8531943378025 0.00029852 deg
M 151.6918945046453 0.00029897 deg
tp 2458102.571139916995
(2017-Dec-15.07113992)
0.0017656 TDB
period 2130.993160085971
5.83
3.8334e-05
1.05e-07
d
yr
n .1689353146424349 3.039e-09 deg/d
Q 3.27599515643512 3.9288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      8895 days (24.35 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:41:01  

Additional Information
 Earth MOID = 2.22776 au 
 Jupiter MOID = 1.90409 au 
 T_jup = 3.107 
[ show covariance matrix ]

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 14.8   n/a MPO433633  

249173 (2008 CG42)          Discovered 2008-Feb-02 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 07:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin