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212218 (2005 GA224)
Classification: Main-belt Asteroid          SPK-ID: 2212218
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06827581388275186 4.2689e-08  
a 2.770797600836863 2.3131e-08 au
q 2.58161913953535 1.1207e-07 au
i 4.533347635299247 5.4128e-06 deg
node 60.91825066093194 6.6455e-05 deg
peri 227.7374423068842 8.2513e-05 deg
M 45.68682874514693 4.6907e-05 deg
tp 2458786.706673869983
(2019-Oct-30.20667387)
0.00021982 TDB
period 1684.634270330738
4.61
2.1096e-05
5.776e-08
d
yr
n .2136962344529075 2.676e-09 deg/d
Q 2.959976062138376 2.4711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      9837 days (26.93 yr)  
   first obs. used      1993-12-08  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:25:20  

Additional Information
 Earth MOID = 1.568 au 
 Jupiter MOID = 2.13939 au 
 T_jup = 3.329 
[ 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 16.3   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2117-Jan-14 05:18 00:13 Amphi 0.0152812603938913 0.0152488365270064 0.0153137156822806 2.71394036445118 2.71394022583511 2494291.720605524 13.3855241504491 1950.96926520571 84.0930045105355 34.1125673384015 15258.5389802421 T 15 CATAB v2.0f-lin.ifort 2020-Dec-18 05:25:21 2020-Dec-18 05:25
2179-Nov-06 15:29 00:11 Europ 0.0258552993067011 0.0258106409761483 0.0258999949152982 3.27296061984396 3.27296049424635 2517233.145268349 10.9539404025279 2710.63471760532 86.3289254965528 -34.8327887729178 25591.3544375631 T 15 CATAB v2.0f-lin.ifort 2020-Dec-18 05:25:21 2020-Dec-18 05:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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