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JPL Small-Body Database Browser
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11029 (1988 GZ)
Classification: Main-belt Asteroid          SPK-ID: 2011029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114320485787665 4.0644e-08  
a 3.103756377245978 1.9404e-08 au
q 2.748933440432654 1.2622e-07 au
i 5.651612609167907 4.9815e-06 deg
node 29.08283274580062 4.5392e-05 deg
peri 266.0623202785227 5.0494e-05 deg
M 156.1769301649034 2.3372e-05 deg
tp 2457734.048524791128
(2016-Dec-11.54852479)
0.00012884 TDB
period 1997.238201223718
5.47
1.8729e-05
5.128e-08
d
yr
n .1802489056034609 1.6903e-09 deg/d
Q 3.458579314059302 2.1622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1898  
   data-arc span      11572 days (31.68 yr)  
   first obs. used      1988-03-23  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:30:23  

Additional Information
 Earth MOID = 1.74 au 
 Jupiter MOID = 1.75242 au 
 T_jup = 3.204 
[ 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 12.6   n/a MPO337351  
diameter diameter 16.173 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

11029 (1988 GZ)          Discovered 1988-Apr-09 by Jensen, P. at Brorfelde
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 GZ = 1990 US10 = 1998 EL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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