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 ]  
213498 (2002 GB49)
Classification: Main-belt Asteroid          SPK-ID: 2213498
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723893174899429 3.7701e-08  
a 2.332033254803086 1.3577e-08 au
q 1.930015633643732 8.6563e-08 au
i 6.127786870600669 5.7868e-06 deg
node 16.17418668368512 3.675e-05 deg
peri 99.51821761633731 4.1228e-05 deg
M 157.7447396254188 1.844e-05 deg
tp 2458630.528788693495
(2019-May-27.02878869)
6.4318e-05 TDB
period 1300.770070416204
3.56
1.136e-05
3.11e-08
d
yr
n .2767591353672612 2.417e-09 deg/d
Q 2.73405087596244 1.5918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-09-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Earth MOID = .957271 au 
 Jupiter MOID = 2.3745 au 
 T_jup = 3.543 
[ 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 17.24   n/a E2021B55  

213498 (2002 GB49)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 2021-Jun-18 04:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin