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160305 (2003 GK2)
Classification: Main-belt Asteroid          SPK-ID: 2160305
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145358451613666 6.2755e-08  
a 3.126053599456704 2.6327e-08 au
q 2.768008408423198 1.9246e-07 au
i 2.481426565277718 7.5002e-06 deg
node 50.0056187033968 0.00010841 deg
peri 158.601517928209 0.00011232 deg
M 59.80225765365457 2.5669e-05 deg
tp 2458865.142412961922
(2020-Jan-16.64241296)
0.00014479 TDB
period 2018.798889381563
5.53
2.5503e-05
6.982e-08
d
yr
n .1783238547898558 2.2527e-09 deg/d
Q 3.48409879049021 2.9342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:49  

Additional Information
 Earth MOID = 1.76223 au 
 Jupiter MOID = 1.47527 au 
 T_jup = 3.203 
[ 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 15.75   n/a E2021B55  

160305 (2003 GK2)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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