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160312 (2003 GT39)
Classification: Main-belt Asteroid          SPK-ID: 2160312
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 .2180350949522875 5.0743e-08  
a 2.650238224720012 1.4984e-08 au
q 2.072393281747003 1.3813e-07 au
i 7.798856091604963 6.7081e-06 deg
node 46.36082901854935 3.6048e-05 deg
peri 109.1448046491659 3.9466e-05 deg
M 65.05026910795993 1.2921e-05 deg
tp 2458915.744321096941
(2020-Mar-07.24432110)
5.6845e-05 TDB
period 1575.889628296055
4.31
1.3364e-05
3.659e-08
d
yr
n .2284423944012204 1.9373e-09 deg/d
Q 3.228083167693022 1.825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:56  

Additional Information
 Earth MOID = 1.09694 au 
 Jupiter MOID = 1.80699 au 
 T_jup = 3.343 
[ 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 16.70   n/a E2021B55  

160312 (2003 GT39)          Discovered 2003-Apr-08 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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