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6740 Goff (1993 GY)
Classification: Main-belt Asteroid          SPK-ID: 2006740
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077206492652785 3.2298e-08  
a 2.564087072596256 1.2011e-08 au
q 2.28788194836348 8.357e-08 au
i 14.80126991212669 4.7555e-06 deg
node 64.1156187582704 1.4559e-05 deg
peri 89.67997016706742 2.7586e-05 deg
M 295.4585012593063 2.4208e-05 deg
tp 2459469.364910244780
(2021-Sep-11.86491024)
0.0001014 TDB
period 1499.67648066241
4.11
1.0537e-05
2.885e-08
d
yr
n .240051774260664 1.6867e-09 deg/d
Q 2.840292196829032 1.3305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1786  
   data-arc span      24217 days (66.30 yr)  
   first obs. used      1954-11-24  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:02:44  

Additional Information
 Earth MOID = 1.35412 au 
 Jupiter MOID = 2.28416 au 
 T_jup = 3.379 
[ 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 13.18   n/a MPCxxxxx  
diameter diameter 6.712 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6740 Goff (1993 GY)          Discovered 1993-Apr-14 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 GY = 1987 WG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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