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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890310647536977 9.7004e-08  
a 2.551596701599029 1.6429e-08 AU
q 2.069265660273741 2.557e-07 AU
i 7.114105910128393 7.491e-06 deg
node 133.8158741699206 4.6719e-05 deg
peri 5.455648675301338 5.2972e-05 deg
M 343.8328836542518 1.8914e-05 deg
tp 2457067.356946556540
(2015-Feb-13.85694656)
7.7931e-05 JED
period 1488.73183353346
4.08
1.4378e-05
3.936e-08
d
yr
n .2418165527807321 2.3355e-09 deg/d
Q 3.033927742924316 1.9534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      5895 days (16.14 yr)  
   first obs. used      1999-02-03  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53145  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:24:32  

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 14.2 mag n/a MPO272892  

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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