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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022401963970647 3.9772e-08  
a 2.445585545232809 1.3813e-08 au
q 1.950989844259103 9.9104e-08 au
i 12.68690981161305 6.1125e-06 deg
node 11.3056797926649 2.016e-05 deg
peri 274.84795690 2.5315e-05 deg
M 79.06021751000115 1.8034e-05 deg
tp 2458693.719169262335
(2019-Jul-29.21916926)
6.8864e-05 TDB
period 1396.923794847752
3.82
1.1835e-05
3.24e-08
d
yr
n .2577091186561367 2.1834e-09 deg/d
Q 2.940181246206515 1.6607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1760  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:41:54  

Additional Information
 Earth MOID = .98458 au 
 Jupiter MOID = 2.37388 au 
 T_jup = 3.438 
[ 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-Jun-01 14:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin