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 ]  
172086 (2002 CL99)
Classification: Main-belt Asteroid          SPK-ID: 2172086
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249130194167178 3.5814e-08  
a 2.292314420389815 1.2951e-08 au
q 1.776743062647459 8.5008e-08 au
i 2.717584638160007 4.2679e-06 deg
node 43.98747177732508 9.7821e-05 deg
peri 221.4537962776927 9.8322e-05 deg
M 14.26091207266101 1.3303e-05 deg
tp 2458950.282567095974
(2020-Apr-10.78256710)
4.6611e-05 TDB
period 1267.680198386917
3.47
1.0743e-05
2.941e-08
d
yr
n .2839832952018094 2.4067e-09 deg/d
Q 2.807885778132172 1.5864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:43:21  

Additional Information
 Earth MOID = .762102 au 
 Jupiter MOID = 2.28382 au 
 T_jup = 3.562 
[ 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 16.1   n/a MPO330176  

172086 (2002 CL99)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-31 06:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin