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180642 (2004 GY17)
Classification: Main-belt Asteroid          SPK-ID: 2180642
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07874502741189313 4.1404e-08  
a 2.737721566374929 1.9373e-08 au
q 2.522139606584604 1.1917e-07 au
i 7.675691896161543 4.689e-06 deg
node 185.4528821899609 3.1527e-05 deg
peri 343.7726163295586 4.2344e-05 deg
M 275.3565729525119 2.9561e-05 deg
tp 2459589.521031070710
(2022-Jan-10.02103107)
0.00013725 TDB
period 1654.559321031317
4.53
1.7562e-05
4.808e-08
d
yr
n .2175805940735962 2.3095e-09 deg/d
Q 2.953303526165254 2.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1995-06-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:20  

Additional Information
 Earth MOID = 1.52824 au 
 Jupiter MOID = 2.01376 au 
 T_jup = 3.334 
[ 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 16.1   n/a MPO449917  

180642 (2004 GY17)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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