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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08647603347464439 3.2751e-08  
a 3.126182957347416 1.6572e-08 au
q 2.855843055279978 1.0096e-07 au
i 13.36978970985945 3.4266e-06 deg
node 60.10128581836753 1.561e-05 deg
peri 349.0733338045982 2.8987e-05 deg
M 94.24218984248442 2.2744e-05 deg
tp 2458867.978228710007
(2020-Jan-19.47822871)
0.00012861 TDB
period 2018.924199261601
5.53
1.6054e-05
4.395e-08
d
yr
n .1783127866472976 1.4179e-09 deg/d
Q 3.396522859414854 1.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2507  
   data-arc span      20674 days (56.60 yr)  
   first obs. used      1964-11-27  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:01:32  

Additional Information
 Earth MOID = 1.86741 au 
 Jupiter MOID = 1.97367 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 12.62   n/a MPCxxxxx  
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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