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 ]  
192188 (2007 GR9)
Classification: Main-belt Asteroid          SPK-ID: 2192188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464127424985251 5.3416e-08  
a 2.313577637999126 1.1601e-08 au
q 1.974840391036414 1.2435e-07 au
i 5.598215486593058 5.2615e-06 deg
node 339.4351819382387 4.6504e-05 deg
peri 201.9763760131391 4.8626e-05 deg
M 338.9636006000305 1.293e-05 deg
tp 2459275.609254398408
(2021-Mar-02.10925440)
4.605e-05 TDB
period 1285.359298866813
3.52
9.6678e-06
2.647e-08
d
yr
n .280077329597553 2.1066e-09 deg/d
Q 2.652314884961839 1.33e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:19:44  

Additional Information
 Earth MOID = .97887 au 
 Jupiter MOID = 2.31562 au 
 T_jup = 3.562 
[ 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 16.81   n/a MPCxxxxx  

192188 (2007 GR9)          Discovered 2007-Apr-08 by Siding Spring Survey at Siding Spring
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2007 GR9 = 2003 AD49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 00:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin