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 ]  
379736 (2011 GN57)
Classification: Main-belt Asteroid          SPK-ID: 2379736
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06919562332837026 7.029e-08  
a 2.708693467145159 3.5833e-08 au
q 2.521263734280565 1.9311e-07 au
i 12.3833689026087 6.7614e-06 deg
node 54.63692382670192 3.0493e-05 deg
peri 359.5883513195662 5.9269e-05 deg
M 164.7187612822339 5.0881e-05 deg
tp 2458255.461382260646
(2018-May-16.96138226)
0.00022626 TDB
period 1628.314226614429
4.46
3.2311e-05
8.846e-08
d
yr
n .2210875481623148 4.3871e-09 deg/d
Q 2.896123200009753 3.8313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6589 days (18.04 yr)  
   first obs. used      2002-04-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:30:36  

Additional Information
 Earth MOID = 1.53263 au 
 Jupiter MOID = 2.43005 au 
 T_jup = 3.327 
[ 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 16.1   n/a MPO281815  

379736 (2011 GN57)          Discovered 2011-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ 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-Aug-14 19:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin