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 ]  
216857 (2008 AF24)
Classification: Main-belt Asteroid          SPK-ID: 2216857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06566781799147409 4.6851e-08  
a 2.344982909911404 1.2085e-08 au
q 2.190992998990225 1.08e-07 au
i 3.380337667941399 3.8921e-06 deg
node 86.85595148202371 8.7491e-05 deg
peri 101.4041397805158 9.3147e-05 deg
M 165.8657844169894 3.3656e-05 deg
tp 2458596.186556038271
(2019-Apr-22.68655604)
0.0001212 TDB
period 1311.619756846843
3.59
1.0139e-05
2.776e-08
d
yr
n .2744697905934616 2.1218e-09 deg/d
Q 2.498972820832583 1.2879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9645 days (26.41 yr)  
   first obs. used      1994-05-16  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:33  

Additional Information
 Earth MOID = 1.19348 au 
 Jupiter MOID = 2.45796 au 
 T_jup = 3.556 
[ 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 17.10   n/a MPCxxxxx  

216857 (2008 AF24)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 15:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin