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 ]  
447159 (2005 JC20)
Classification: Main-belt Asteroid          SPK-ID: 2447159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083145218318187 7.6898e-08  
a 2.663054177135381 2.9389e-08 au
q 2.108301319613197 2.0281e-07 au
i 13.85625539084464 7.3581e-06 deg
node 98.07674334287158 3.6731e-05 deg
peri 82.70771212106719 4.0752e-05 deg
M 196.4469571771551 2.0678e-05 deg
tp 2459721.648255364480
(2022-May-22.14825536)
9.7233e-05 TDB
period 1587.334405098273
4.35
2.6276e-05
7.194e-08
d
yr
n .2267953109588853 3.7543e-09 deg/d
Q 3.217807034657566 3.5511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5195 days (14.22 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:54  

Additional Information
 Earth MOID = 1.16468 au 
 Jupiter MOID = 1.94576 au 
 T_jup = 3.313 
[ 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 16.5   n/a MPO437739  

447159 (2005 JC20)          Discovered 2005-May-04 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 JC20 = 2009 DA111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 08:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin