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192408 (1997 GD1)
Classification: Main-belt Asteroid          SPK-ID: 2192408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01488815162591976 8.0279e-08  
a 2.674718454161613 1.8914e-08 au
q 2.63489684025941 2.2569e-07 au
i 4.727170993487107 5.8135e-06 deg
node 189.5865729943599 5.5787e-05 deg
peri 168.152910794949 0.00016359 deg
M 337.8312165945222 0.000153 deg
tp 2459298.890891925714
(2021-Mar-25.39089193)
0.00067902 TDB
period 1597.774692701671
4.37
1.6948e-05
4.64e-08
d
yr
n .2253133696787232 2.3899e-09 deg/d
Q 2.714540068063817 1.9195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:59  

Additional Information
 Earth MOID = 1.6279 au 
 Jupiter MOID = 2.31753 au 
 T_jup = 3.374 
[ 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 16.55   n/a E2021B55  
diameter diameter 2.930 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192408 (1997 GD1)          Discovered 1997-Apr-02 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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