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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830207884003155 4.4555e-08  
a 2.2862549929495 9.2069e-09 au
q 1.867822801655725 1.0505e-07 au
i 25.15984396916513 4.9332e-06 deg
node 200.1518846778103 9.9765e-06 deg
peri 216.9231748305853 1.6181e-05 deg
M 15.04377195756495 1.3177e-05 deg
tp 2458947.735762315126
(2020-Apr-08.23576231)
4.6151e-05 TDB
period 1262.657106218815
3.46
7.6272e-06
2.088e-08
d
yr
n .2851130352230504 1.7223e-09 deg/d
Q 2.704687184243275 1.0892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1462  
   data-arc span      25370 days (69.46 yr)  
   first obs. used      1950-08-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:35:17  

Additional Information
 Earth MOID = .908306 au 
 Jupiter MOID = 2.79711 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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