Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
9075 (1994 GD9)
Classification: Main-belt Asteroid          SPK-ID: 2009075
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3149331622198497 8.261e-08  
a 2.448368861686045 2.1192e-08 au
q 1.677296313794645 2.0257e-07 au
i 22.56135310350961 1.2061e-05 deg
node 198.4522256847568 1.6554e-05 deg
peri 302.8201700234196 2.2814e-05 deg
M 336.4973287576864 1.5367e-05 deg
tp 2457691.854179858820
(2016-Oct-30.35417986)
6.0184e-05 JED
period 1399.309227878965
3.83
1.8168e-05
4.974e-08
d
yr
n .257269796287757 3.3403e-09 deg/d
Q 3.219441409577445 2.7866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      9975 days (27.31 yr)  
   first obs. used      1988-09-11  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55786  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:32:44  

Additional Information
 Earth MOID = .770015 au 
 Jupiter MOID = 2.08547 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO350874  

9075 (1994 GD9)          Discovered 1994-Apr-14 by Helin, E. F. at Palomar
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 GD9 = 1989 YQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 21:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin