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 ]  
85920 (1999 CJ100)
Classification: Main-belt Asteroid          SPK-ID: 2085920
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392081610729956 3.6928e-08  
a 2.669693824805497 1.3056e-08 au
q 2.298050656826392 1.0487e-07 au
i 12.32093732290691 3.6868e-06 deg
node 335.6281117717655 1.6379e-05 deg
peri 113.6529875758776 2.3885e-05 deg
M 9.815183874186712 1.4869e-05 deg
tp 2458957.060326592234
(2020-Apr-17.56032659)
6.5863e-05 TDB
period 1593.27452518982
4.36
1.1687e-05
3.2e-08
d
yr
n .2259497621460497 1.6574e-09 deg/d
Q 3.041336992784603 1.4873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:41:16  

Additional Information
 Earth MOID = 1.34585 au 
 Jupiter MOID = 2.17263 au 
 T_jup = 3.335 
[ 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 14.6   n/a MPO502668  
diameter diameter 2.959 km 0.619 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85920 (1999 CJ100)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CJ100 = 2001 QP50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 02:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin