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 ]  
396935 (2005 GN128)
Classification: Main-belt Asteroid          SPK-ID: 2396935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266728839599722 5.2578e-08  
a 2.661706908044703 2.6592e-08 au
q 2.058370126942029 1.4671e-07 au
i 13.12478473823445 5.9162e-06 deg
node 154.0331674917934 2.5341e-05 deg
peri 83.26177430551566 2.9723e-05 deg
M 146.3055322918763 1.5439e-05 deg
tp 2458355.890024188140
(2018-Aug-25.39002419)
6.2564e-05 TDB
period 1586.129981942965
4.34
2.3769e-05
6.508e-08
d
yr
n .2269675273138775 3.4013e-09 deg/d
Q 3.265043689147376 3.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5303 days (14.52 yr)  
   first obs. used      2005-03-18  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:20:09  

Additional Information
 Earth MOID = 1.09678 au 
 Jupiter MOID = 1.91153 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 16.6   n/a MPO440715  

396935 (2005 GN128)          Discovered 2005-Apr-13 by Lowe, A. at Mayhill
Reference: Last Updated: 2014-06-16

[ show close-approach data ]
Alternate Designations
 2005 GN128 = 2009 BE173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 06:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin