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 ]  
413948 (2007 AK7)
Classification: Main-belt Asteroid          SPK-ID: 2413948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297097878386893 1.0451e-07  
a 2.588268088054864 2.093e-08 au
q 2.252544383483618 2.7742e-07 au
i 4.237764854630139 5.1251e-06 deg
node 128.8345206574539 0.00012117 deg
peri 302.9051534896361 0.00012979 deg
M 154.9261726762655 4.5596e-05 deg
tp 2458545.962392248944
(2019-Mar-03.46239225)
0.00018891 TDB
period 1520.940811484197
4.16
1.8448e-05
5.051e-08
d
yr
n .2366956013552539 2.871e-09 deg/d
Q 2.923991792626111 2.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:03:14  

Additional Information
 Earth MOID = 1.27013 au 
 Jupiter MOID = 2.32912 au 
 T_jup = 3.405 
[ 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 17.45   n/a E2021B25  

413948 (2007 AK7)          Discovered 2007-Jan-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 13:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin