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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06919561779904042 6.8434e-08  
a 2.708693461984931 3.3194e-08 au
q 2.521263744454662 1.9061e-07 au
i 12.38336890473747 6.7516e-06 deg
node 54.63694956359463 2.4189e-05 deg
peri 359.5883365944442 4.9731e-05 deg
M 164.7187528537582 4.6124e-05 deg
tp 2458255.461422512460
(2018-May-16.96142251)
0.00020159 TDB
period 1628.31422196137
4.46
2.9931e-05
8.195e-08
d
yr
n .221087548794093 4.064e-09 deg/d
Q 2.8961231795152 3.549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2002-04-13  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:11  

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-Dec-03 23:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin