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 ]  
56112 (1999 CK5)
Classification: Main-belt Asteroid          SPK-ID: 2056112
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025648348573564 4.0261e-08  
a 2.446387393396878 1.4861e-08 au
q 1.950835335056321 1.0088e-07 au
i 12.68695321709979 6.2593e-06 deg
node 11.32237571971963 2.0346e-05 deg
peri 274.8621442362232 2.6124e-05 deg
M 335.9648843948784 1.9723e-05 deg
tp 2458693.810386129457
(2019-Jul-29.31038613)
7.6999e-05 TDB
period 1397.610877288509
3.83
1.2735e-05
3.487e-08
d
yr
n .2575824257309963 2.3471e-09 deg/d
Q 2.941939451737436 1.7871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      7400 days (20.26 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:23  

Additional Information
 Earth MOID = .983861 au 
 Jupiter MOID = 2.37177 au 
 T_jup = 3.437 
[ 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 14.4   n/a MPO449363  
diameter diameter 5.788 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56112 (1999 CK5)          Discovered 1999-Feb-12 by Urata, T. at Oohira
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-17 16:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin