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72811 (2001 GN7)
Classification: Main-belt Asteroid          SPK-ID: 2072811
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05017336099863753 4.4791e-08  
a 3.06093586322069 2.806e-08 au
q 2.907358423161642 1.4228e-07 au
i 11.41457448992366 4.7109e-06 deg
node 112.8131576517489 2.4776e-05 deg
peri 58.92779443731046 5.4755e-05 deg
M 279.5116733499152 5.085e-05 deg
tp 2459637.830905438164
(2022-Feb-27.33090544)
0.00027826 TDB
period 1956.049187631771
5.36
2.6897e-05
7.364e-08
d
yr
n .1840444515793897 2.5308e-09 deg/d
Q 3.214513303279737 2.9468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      2000-01-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:11  

Additional Information
 Earth MOID = 1.93439 au 
 Jupiter MOID = 1.84977 au 
 T_jup = 3.202 
[ 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 14.57   n/a MPCxxxxx  
diameter diameter 6.001 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72811 (2001 GN7)          Discovered 2001-Apr-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 GN7 = 2000 BR18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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