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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146140152616314 4.039e-08  
a 3.102798573743539 1.8086e-08 au
q 2.747174370658729 1.2598e-07 au
i 5.651801561909954 4.43e-06 deg
node 29.06431063638415 4.5377e-05 deg
peri 266.2139582601289 4.9832e-05 deg
M 228.1339447952272 2.2798e-05 deg
tp 2459731.738948039471
(2022-Jun-01.23894804)
0.00012829 TDB
period 1996.31376615778
5.47
1.7455e-05
4.779e-08
d
yr
n .1803323736492969 1.5768e-09 deg/d
Q 3.458422776828348 2.0159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2042  
   data-arc span      11641 days (31.87 yr)  
   first obs. used      1988-03-23  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:55:07  

Additional Information
 Earth MOID = 1.73894 au 
 Jupiter MOID = 1.75436 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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