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 ]  
441420 (2008 GZ54)
Classification: Main-belt Asteroid          SPK-ID: 2441420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05550400453514641 6.3126e-08  
a 2.211494306892224 2.2886e-08 au
q 2.088747516853027 1.5454e-07 au
i 3.980197968956477 7.1749e-06 deg
node 164.0430835856488 7.8843e-05 deg
peri 304.0040044747091 0.00011578 deg
M 214.0484996121634 8.6799e-05 deg
tp 2459087.504785241578
(2020-Aug-26.00478524)
0.00029441 TDB
period 1201.232753490618
3.29
1.8647e-05
5.105e-08
d
yr
n .299692127902681 4.6521e-09 deg/d
Q 2.33424109693142 2.4156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4778 days (13.08 yr)  
   first obs. used      2006-09-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:49  

Additional Information
 Earth MOID = 1.10863 au 
 Jupiter MOID = 2.70896 au 
 T_jup = 3.652 
[ 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 18.2   n/a MPO446751  

441420 (2008 GZ54)          Discovered 2008-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 GZ54 = 2006 SE329 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin