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JPL Small-Body Database Browser
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15711 (1989 GZ1)
Classification: Main-belt Asteroid          SPK-ID: 2015711
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05821058651244922 4.2827e-08  
a 2.28795952071932 9.3429e-09 au
q 2.154776055101506 9.7084e-08 au
i 2.051809521694438 3.93e-06 deg
node 253.6963922909105 0.00012219 deg
peri 48.45512421463576 0.00012691 deg
M 266.9632714497342 3.5442e-05 deg
tp 2459327.180236839395
(2021-Apr-22.68023684)		 0.0001249 TDB
period 1264.069438970469
3.46		 7.7428e-06
2.12e-08		 d
yr
n .2847944811427486 1.7444e-09 deg/d
Q 2.421142986337134 9.8868e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      11257 days (30.82 yr)  
   first obs. used      1989-04-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:25:45  

Additional Information
 Earth MOID = 1.1399 au 
 Jupiter MOID = 2.6805 au 
 T_jup = 3.597 
[ 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 15.3   n/a MPO309276  
diameter diameter 2.522 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15711 (1989 GZ1)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GZ1 = 1990 TD11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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