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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05835211776620211 3.5454e-08  
a 2.288234324393758 8.193e-09 au
q 2.154711005620068 8.276e-08 au
i 2.051668250680665 3.4468e-06 deg
node 253.6957964302176 0.00011691 deg
peri 48.39064270292728 0.00012175 deg
M 323.9932475776976 3.543e-05 deg
tp 2459326.953432506572
(2021-Apr-22.45343251)
0.00012458 TDB
period 1264.297184273946
3.46
6.7902e-06
1.859e-08
d
yr
n .2847431794343028 1.5293e-09 deg/d
Q 2.421757643167449 8.671e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      11373 days (31.14 yr)  
   first obs. used      1989-04-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:06:40  

Additional Information
 Earth MOID = 1.13784 au 
 Jupiter MOID = 2.6789 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 15.37   n/a E2021B10  
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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