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39769 (1997 GD14)
Classification: Main-belt Asteroid          SPK-ID: 2039769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828334290581162 4.4619e-08  
a 2.286194818104984 9.2625e-09 au
q 1.868201980015954 1.0515e-07 au
i 25.16043644894178 4.9427e-06 deg
node 200.1564678612787 1.0065e-05 deg
peri 216.8927079045235 1.6248e-05 deg
M 261.0024013718028 1.3135e-05 deg
tp 2458947.708573299549
(2020-Apr-08.20857330)
4.6462e-05 TDB
period 1262.607256336374
3.46
7.6731e-06
2.101e-08
d
yr
n .2851242919707184 1.7328e-09 deg/d
Q 2.704187656194015 1.0956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1394  
   data-arc span      25319 days (69.32 yr)  
   first obs. used      1950-08-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:11:08  

Additional Information
 Earth MOID = .90801 au 
 Jupiter MOID = 2.79513 au 
 T_jup = 3.456 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO449243  
diameter diameter 3.704 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.284   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

39769 (1997 GD14)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GD14 = 1988 ST 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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