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180658 (2004 GF40)
Classification: Main-belt Asteroid          SPK-ID: 2180658
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849688588799145 4.2241e-08  
a 2.773327759428307 2.4857e-08 au
q 2.260348488466863 1.1331e-07 au
i 9.134365956519543 4.6605e-06 deg
node 117.5070917519829 3.4371e-05 deg
peri 148.6647649357569 3.8268e-05 deg
M 192.4517328234923 2.1933e-05 deg
tp 2459985.622936168402
(2023-Feb-10.12293617)
0.00011004 TDB
period 1686.942287041778
4.62
2.268e-05
6.209e-08
d
yr
n .213403862577478 2.8691e-09 deg/d
Q 3.286307030389751 2.9455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7475 days (20.47 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:24  

Additional Information
 Earth MOID = 1.24816 au 
 Jupiter MOID = 1.84943 au 
 T_jup = 3.293 
[ 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 15.68   n/a MPCxxxxx  

180658 (2004 GF40)          Discovered 2004-Apr-11 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 GF40 = 2000 QZ223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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