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 ]  
117808 (2005 GM178)
Classification: Main-belt Asteroid          SPK-ID: 2117808
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08827781126727595 4.9742e-08  
a 2.793069274870414 1.897e-08 au
q 2.546503232566976 1.3248e-07 au
i 6.992347138573995 4.5111e-06 deg
node 145.2139629836753 3.1256e-05 deg
peri 33.91447188782392 3.8218e-05 deg
M 124.3170668841258 2.3119e-05 deg
tp 2458411.725161374239
(2018-Oct-20.22516137)
0.00010803 TDB
period 1704.986670115357
4.67
1.737e-05
4.756e-08
d
yr
n .2111453457730804 2.1511e-09 deg/d
Q 3.039635317173852 2.0645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7519 days (20.59 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:16:05  

Additional Information
 Earth MOID = 1.55423 au 
 Jupiter MOID = 1.92946 au 
 T_jup = 3.312 
[ 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 15.5   n/a MPO475034  

117808 (2005 GM178)          Discovered 2005-Apr-15 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GM178 = 2002 TT341 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 17:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin