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53289 (1999 GD5)
Classification: Main-belt Asteroid          SPK-ID: 2053289
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887096756214429 9.5144e-08  
a 2.550900571913246 1.5501e-08 au
q 2.069520952444944 2.4994e-07 au
i 7.114047116147407 7.4402e-06 deg
node 133.8141569942402 4.6259e-05 deg
peri 5.347404996320234 5.2454e-05 deg
M 129.0675329094714 1.84e-05 deg
tp 2457066.976895444707
(2015-Feb-13.47689544)
7.8022e-05 JED
period 1488.122638670277
4.07
1.3564e-05
3.714e-08
d
yr
n .2419155455639601 2.205e-09 deg/d
Q 3.032280191381548 1.8426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      5979 days (16.37 yr)  
   first obs. used      1999-02-03  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53206  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:24:24  

Additional Information
 Earth MOID = 1.0818 au 
 Jupiter MOID = 2.00258 au 
 T_jup = 3.404 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO337683  

53289 (1999 GD5)          Discovered 1999-Apr-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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