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 ]  
123840 (2001 CF22)
Classification: Main-belt Asteroid          SPK-ID: 2123840
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219068472467796 4.2379e-08  
a 3.198345070124999 2.6339e-08 au
q 2.80844490621878 1.2919e-07 au
i 6.742109202012926 4.8258e-06 deg
node 93.26421854878761 4.7346e-05 deg
peri 16.73471520620365 5.4147e-05 deg
M 156.1594450029535 2.5246e-05 deg
tp 2458094.241360027711
(2017-Dec-06.74136003)
0.00014397 TDB
period 2089.230724301394
5.72
2.5808e-05
7.066e-08
d
yr
n .1723122275642286 2.1285e-09 deg/d
Q 3.588245234031217 2.955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:10  

Additional Information
 Earth MOID = 1.826 au 
 Jupiter MOID = 1.54374 au 
 T_jup = 3.172 
[ 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 15.0   n/a MPO345101  

123840 (2001 CF22)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 CF22 = 2001 AK52 
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 01:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin