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344436 (2002 GE12)
Classification: Main-belt Asteroid          SPK-ID: 2344436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2666097693865525 7.332e-08  
a 2.576637694627283 2.5904e-08 au
q 1.889680913070005 1.8835e-07 au
i 13.81153657645906 6.7792e-06 deg
node 33.87043755595079 4.1467e-05 deg
peri 179.6801476816148 5.3554e-05 deg
M 38.92419243128644 3.8001e-05 deg
tp 2458437.158864263664
(2018-Nov-14.65886426)
0.00015729 TDB
period 1510.700805646428
4.14
2.2781e-05
6.237e-08
d
yr
n .2382999986856803 3.5935e-09 deg/d
Q 3.263594476184561 3.281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6347 days (17.38 yr)  
   first obs. used      2002-02-15  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:47  

Additional Information
 Earth MOID = .883759 au 
 Jupiter MOID = 1.70455 au 
 T_jup = 3.337 
[ 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 16.5   n/a MPO437459  
diameter diameter 2.837 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344436 (2002 GE12)          Discovered 2002-Apr-15 by Yeung, W. K. Y. at Desert Eagle
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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