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 ]  
117426 (2005 AM20)
Classification: Main-belt Asteroid          SPK-ID: 2117426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330838858571239 3.6854e-08  
a 2.419020411842869 1.2017e-08 au
q 2.09708777546712 9.1656e-08 au
i 1.695459257219156 3.9452e-06 deg
node 198.5773634978484 0.0001368 deg
peri 264.4523392807023 0.00013763 deg
M 296.8516300897112 1.5419e-05 deg
tp 2458841.555680364185
(2019-Dec-24.05568036)
5.9533e-05 TDB
period 1374.224624553097
3.76
1.024e-05
2.804e-08
d
yr
n .2619659068597125 1.9521e-09 deg/d
Q 2.740953048218619 1.3616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      6955 days (19.04 yr)  
   first obs. used      2000-11-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:48:17  

Additional Information
 Earth MOID = 1.11493 au 
 Jupiter MOID = 2.38824 au 
 T_jup = 3.502 
[ 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 16.2   n/a MPO366548  

117426 (2005 AM20)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2109-May-26 12:24 00:02 Amphi 0.00285727040557138 0.0028331033636963 0.00288144205356798 2.92807194722393 2.9280712600922 2491502.016753902 1.80732836646101 1217.61133710443 44.2058211968105 -8.54968612231452 1475.107462842 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:48:30 2019-Dec-14 09:48

Alternate Designations
 2005 AM20 = 2002 JT130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 18:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin