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 ]  
212218 (2005 GA224)
Classification: Main-belt Asteroid          SPK-ID: 2212218
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06809835916835581 4.2402e-08  
a 2.770401996601985 2.286e-08 au
q 2.581742166396654 1.1078e-07 au
i 4.533411716423199 5.3875e-06 deg
node 60.916005041043 6.556e-05 deg
peri 227.6792036571799 8.1798e-05 deg
M 88.50756660622342 4.6934e-05 deg
tp 2458786.414031967903
(2019-Oct-29.91403197)
0.00022017 TDB
period 1684.273494432202
4.61
2.0847e-05
5.708e-08
d
yr
n .2137420087593092 2.6455e-09 deg/d
Q 2.959061826807317 2.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-12-08  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:37:46  

Additional Information
 Earth MOID = 1.5662 au 
 Jupiter MOID = 2.13881 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457690.5 (2016-Oct-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06866305140882781 4.192e-08  
q 2.581002016980648 1.0972e-07 au
tp 2457108.523109540076
(2015-Mar-27.02310954)
0.00022404 TDB
node 60.94357741967517 6.5478e-05 deg
peri 229.2711170420441 8.1704e-05 deg
i 4.536551783636919 5.392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-12-08  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:37:46  

Additional Information
 Jupiter MOID = 2.13881 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.757325679499391E-15 -4.524435767576094E-15 -1.126797302788977E-12 1.373141986281788E-15 -2.57490599901467E-13 -3.790481052950333E-16
q -4.524435767576094E-15 1.203890947974789E-14 1.946637285657303E-12 -6.614368378020156E-15 4.836728847585026E-13 1.508196726767527E-15
tp -1.126797302788977E-12 1.946637285657303E-12 5.019441823223094E-8 -1.554726157665075E-11 1.097595935759417E-8 -1.259301324009132E-11
node 1.373141986281788E-15 -6.614368378020156E-15 -1.554726157665075E-11 4.287350187058959E-9 -4.277334515191351E-9 -1.056137419216749E-10
peri -2.57490599901467E-13 4.836728847585026E-13 1.097595935759417E-8 -4.277334515191351E-9 6.67558747182444E-9 1.02598778862608E-10
i -3.790481052950333E-16 1.508196726767527E-15 -1.259301324009132E-11 -1.056137419216749E-10 1.02598778862608E-10 2.907351730149589E-11

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 16.3   n/a MPO437019  

212218 (2005 GA224)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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-Apr-21 09:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin