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 ]  
172923 (2005 GK140)
Classification: Main-belt Asteroid          SPK-ID: 2172923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568374158949327 8.5803e-08  
a 2.65698243459911 1.8422e-08 au
q 2.240268175478358 2.2319e-07 au
i 16.00906930027132 8.5932e-06 deg
node 54.55096268183873 2.4484e-05 deg
peri 139.1399678652554 3.114e-05 deg
M 191.992089243735 2.239e-05 deg
tp 2459738.758884703580
(2022-Jun-08.25888470)
0.00010227 TDB
period 1581.908835702715
4.33
1.6452e-05
4.504e-08
d
yr
n .227573164695095 2.3667e-09 deg/d
Q 3.073696693719862 2.1311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      10045 days (27.50 yr)  
   first obs. used      1992-04-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:44:34  

Additional Information
 Earth MOID = 1.25885 au 
 Jupiter MOID = 1.94829 au 
 T_jup = 3.315 
[ 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 15.7   n/a MPO264382  

172923 (2005 GK140)          Discovered 2005-Apr-13 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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 2020-Feb-18 01:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin