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15591 (2000 GP89)
Classification: Main-belt Asteroid          SPK-ID: 2015591
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08616525140345739 4.8144e-08  
a 3.125671979109938 1.9531e-08 au
q 2.856347667225188 1.5664e-07 au
i 13.37172063386772 5.0029e-06 deg
node 60.11433519723047 1.7985e-05 deg
peri 349.0706863397305 3.0512e-05 deg
M 23.64409951973546 2.329e-05 deg
tp 2458867.933495837500
(2020-Jan-19.43349584)
0.00013077 TDB
period 2018.429226228959
5.53
1.8918e-05
5.179e-08
d
yr
n .178356513729535 1.6717e-09 deg/d
Q 3.394996290994688 2.1213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1811  
   data-arc span      20157 days (55.19 yr)  
   first obs. used      1964-11-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:21:48  

Additional Information
 Earth MOID = 1.86839 au 
 Jupiter MOID = 1.97327 au 
 T_jup = 3.167 
[ 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 12.5   n/a MPO365439  
diameter diameter 7.655 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.330   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15591 (2000 GP89)          Discovered 2000-Apr-04 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GP89 = 1964 WW = 1975 WD2 = 1986 WT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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