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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457916.5 (2017-Jun-12.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08487954836943229 3.264e-08  
q 2.860836591492737 1.001e-07 au
tp 2458868.577594630621
(2020-Jan-20.07759463)
0.00013144 TDB
node 60.11095409536848 1.5606e-05 deg
peri 349.0256645346644 2.9449e-05 deg
i 13.37084717858353 3.4266e-06 deg
  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
 Jupiter MOID = 1.97367 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.065389511023781E-15 -3.229963914248771E-15 -8.994706469815135E-13 -8.530834895230908E-16 -2.098158299461056E-13 -3.498021869386483E-16
q -3.229963914248771E-15 1.001975933968503E-14 2.201097225299772E-12 3.741346410139925E-15 5.159459036478136E-13 1.772599238815601E-15
tp -8.994706469815135E-13 2.201097225299772E-12 1.727662558336541E-8 9.498446639173328E-12 3.292489835873398E-9 -1.038902026644531E-11
node -8.530834895230908E-16 3.741346410139925E-15 9.498446639173328E-12 2.435560448011951E-10 -2.348969171435891E-10 9.12382748345772E-13
peri -2.098158299461056E-13 5.159459036478136E-13 3.292489835873398E-9 -2.348969171435891E-10 8.672201390749044E-10 -2.851127197965918E-12
i -3.498021869386483E-16 1.772599238815601E-15 -1.038902026644531E-11 9.12382748345772E-13 -2.851127197965918E-12 1.174188214762555E-11

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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