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160309 (2003 GT16)
Classification: Main-belt Asteroid          SPK-ID: 2160309
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07068424012763463 3.8708e-08  
a 2.669589278692914 2.0919e-08 au
q 2.480891389075625 1.1014e-07 au
i 15.80368108510248 4.9044e-06 deg
node 140.2048360125176 1.4181e-05 deg
peri 114.4904478732822 4.7656e-05 deg
M 311.7127528980137 4.9854e-05 deg
tp 2459414.195337643982
(2021-Jul-18.69533764)
0.00022177 TDB
period 1593.180936352635
4.36
1.8726e-05
5.127e-08
d
yr
n .2259630351993601 2.656e-09 deg/d
Q 2.858287168310203 2.2398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1999-05-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:50  

Additional Information
 Earth MOID = 1.50474 au 
 Jupiter MOID = 2.31895 au 
 T_jup = 3.324 
[ 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 15.59   n/a E2021B55  

160309 (2003 GT16)          Discovered 2003-Apr-04 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 GT16 = 2004 PT70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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