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108126 (2001 GD7)
Classification: Main-belt Asteroid          SPK-ID: 2108126
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443412984817057 4.8586e-08  
a 2.529546499082244 1.3928e-08 au
q 2.16442847283486 1.2606e-07 au
i 9.087220950204758 4.2506e-06 deg
node 120.9404800047913 3.7249e-05 deg
peri 114.6804519815525 4.1716e-05 deg
M 250.276260428083 2.1471e-05 deg
tp 2459448.378822300366
(2021-Aug-21.87882230)
8.9596e-05 TDB
period 1469.47576392483
4.02
1.2137e-05
3.323e-08
d
yr
n .2449853266300046 2.0234e-09 deg/d
Q 2.894664525329627 1.5938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:03:20  

Additional Information
 Earth MOID = 1.17081 au 
 Jupiter MOID = 2.16446 au 
 T_jup = 3.420 
[ 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 15.4   n/a MPO412766  
diameter diameter 2.514 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108126 (2001 GD7)          Discovered 2001-Apr-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 GD7 = 1997 JN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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