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 ]  
308260 (2005 GQ90)
Classification: Main-belt Asteroid          SPK-ID: 2308260
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0993487733270286 5.7294e-08  
a 2.64545939010849 2.922e-08 au
q 2.382636244814742 1.3944e-07 au
i 2.912337336774122 5.6603e-06 deg
node 258.9212825406435 0.00015352 deg
peri 11.02014846803658 0.00015958 deg
M 127.3699390589634 4.1316e-05 deg
tp 2458444.449141177192
(2018-Nov-21.94914118)
0.00018142 TDB
period 1571.629150921886
4.30
2.6039e-05
7.129e-08
d
yr
n .2290616713165642 3.7951e-09 deg/d
Q 2.908282535402237 3.2123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5356 days (14.66 yr)  
   first obs. used      2005-03-17  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:56:36  

Additional Information
 Earth MOID = 1.36658 au 
 Jupiter MOID = 2.16481 au 
 T_jup = 3.384 
[ 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 17.0   n/a MPO450234  

308260 (2005 GQ90)          Discovered 2005-Apr-06 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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-Sep-24 18:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin