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 ]  
39518 (1988 CS4)
Classification: Main-belt Asteroid          SPK-ID: 2039518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04440105764500064 4.279e-08  
a 2.666385335577978 1.512e-08 au
q 2.547995006589196 1.1898e-07 au
i 18.93955880758808 4.6549e-06 deg
node 174.2444610509349 1.3048e-05 deg
peri 75.1515487628926 5.6547e-05 deg
M 325.6713495166667 5.2608e-05 deg
tp 2458752.148118104584
(2019-Sep-25.64811810)
0.00023207 TDB
period 1590.313681108891
4.35
1.3527e-05
3.703e-08
d
yr
n .2263704351389217 1.9255e-09 deg/d
Q 2.784775664566761 1.5792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1165  
   data-arc span      11512 days (31.52 yr)  
   first obs. used      1988-02-13  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54906  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:00:07  

Additional Information
 Earth MOID = 1.59819 au 
 Jupiter MOID = 2.24668 au 
 T_jup = 3.304 
[ 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 14.2   n/a MPO279915  
diameter diameter 9.760 km 2.665 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.042   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

39518 (1988 CS4)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 CS4 = 1999 TM252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-22 05:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin