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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890310889480281 9.5189e-08  
a 2.551596697350422 1.5833e-08 AU
q 2.069265595094079 2.5057e-07 AU
i 7.114106135713206 7.4392e-06 deg
node 133.8158690316387 4.6254e-05 deg
peri 5.45565880134596 5.2374e-05 deg
M 343.832881126579 1.8817e-05 deg
tp 2457067.356956842410
(2015-Feb-13.85695684)
7.7535e-05 JED
period 1488.731829815179
4.08
1.3856e-05
3.794e-08
d
yr
n .2418165533846971 2.2507e-09 deg/d
Q 3.033927799606764 1.8826e-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 = 1.08317 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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