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212205 (2005 GM152)
Classification: Main-belt Asteroid          SPK-ID: 2212205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301673231307854 3.4172e-08  
a 2.68606321811076 1.2535e-08 au
q 1.875749847606114 9.0473e-08 au
i 4.834800971532436 4.9874e-06 deg
node 67.36614554941112 4.7634e-05 deg
peri 267.2623191026491 4.8377e-05 deg
M 74.02337885172585 7.497e-06 deg
tp 2458669.872345836644
(2019-Jul-05.37234584)
3.3123e-05 TDB
period 1607.950857488221
4.40
1.1256e-05
3.082e-08
d
yr
n .223887439297962 1.5673e-09 deg/d
Q 3.496376588615406 1.6317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1993-12-08  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:43:09  

Additional Information
 Earth MOID = .873596 au 
 Jupiter MOID = 1.91629 au 
 T_jup = 3.302 
[ 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 15.6   n/a MPO503080  
diameter diameter 2.993 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212205 (2005 GM152)          Discovered 2005-Apr-12 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 ]
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