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 ]  
357171 (2002 CP311)
Classification: Main-belt Asteroid          SPK-ID: 2357171
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07054080876697924 6.2927e-08  
a 2.329260364119463 1.6655e-08 au
q 2.164952454205607 1.4487e-07 au
i 6.376663227649442 8.2649e-06 deg
node 169.8387029920108 5.0557e-05 deg
peri 332.0924634513058 7.8483e-05 deg
M 59.26386358472315 5.7963e-05 deg
tp 2458786.746644033020
(2019-Oct-30.24664403)
0.00020889 TDB
period 1298.450750483114
3.55
1.3927e-05
3.813e-08
d
yr
n .2772534883329653 2.9737e-09 deg/d
Q 2.493568274033318 1.783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:28:00  

Additional Information
 Earth MOID = 1.17899 au 
 Jupiter MOID = 2.50149 au 
 T_jup = 3.560 
[ 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 17.8   n/a MPO471684  

357171 (2002 CP311)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Dec-02 20:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin