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 ]  
541374 (2011 GK16)
Classification: Main-belt Asteroid          SPK-ID: 2541374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06985267433730413 7.1642e-08  
a 3.115039505689879 4.1736e-08 au
q 2.897445665551087 2.2384e-07 au
i 10.50385785063173 8.4904e-06 deg
node 354.7134835427129 3.2416e-05 deg
peri 35.55950780963835 5.8841e-05 deg
M 78.63349659057393 4.6605e-05 deg
tp 2458761.869474404620
(2019-Oct-05.36947440)
0.00026175 TDB
period 2008.138974621988
5.50
4.0358e-05
1.105e-07
d
yr
n .1792704611331825 3.6029e-09 deg/d
Q 3.332633345828671 4.4652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-09-12  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:01  

Additional Information
 Earth MOID = 1.90654 au 
 Jupiter MOID = 2.02453 au 
 T_jup = 3.188 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.20   .25989 MPCxxxxx autocmod 2.8

541374 (2011 GK16)          Discovered 2005-Mar-16 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 GK16 = 2002 RV256 = 2018 NY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 06:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin