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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888120127708228 9.5138e-08  
a 2.550715677558209 1.5657e-08 au
q 2.069109916472351 2.5007e-07 au
i 7.114127586935541 7.4401e-06 deg
node 133.8133922241258 4.6261e-05 deg
peri 5.331432201633145 5.2444e-05 deg
M 80.69035511226586 1.8545e-05 deg
tp 2457066.988640956784
(2015-Feb-13.48864096)
7.794e-05 JED
period 1487.960848462131
4.07
1.37e-05
3.751e-08
d
yr
n .241941849728153 2.2277e-09 deg/d
Q 3.032321438644067 1.8613e-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 = 1.08274 au 
 Jupiter MOID = 2.00325 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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