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215587 (2003 GO44)
Classification: Main-belt Asteroid          SPK-ID: 2215587
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304447311473479 5.2749e-08  
a 3.110311802220065 2.6566e-08 au
q 2.704588015395045 1.5848e-07 au
i 14.81537681510667 5.3476e-06 deg
node 106.5141854907858 2.1365e-05 deg
peri 86.4999435987995 3.0533e-05 deg
M 41.10838914913849 2.0963e-05 deg
tp 2458771.712507929778
(2019-Oct-15.21250793)		 0.00011686 TDB
period 2003.569073126917
5.49		 2.567e-05
7.028e-08		 d
yr
n .1796793556201971 2.3021e-09 deg/d
Q 3.516035589045085 3.0032e-08 au
   Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:41:06  

Additional Information
 Earth MOID = 1.7561 au 
 Jupiter MOID = 1.73241 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457693.5 (2016-Nov-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305204008648214 5.2693e-08  
q 2.705401120108196 1.5831e-07 au
tp 2456764.768232872621
(2014-Apr-17.26823287)		 0.00012158 TDB
node 106.5327689609577 2.1373e-05 deg
peri 86.01504023334955 3.057e-05 deg
i 14.8111295588139 5.346e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:41:06  

Additional Information
 Jupiter MOID = 1.73241 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.776544555929617E-15 -8.260236308791589E-15 1.793562764575751E-12 -2.189883295349837E-14 3.086408388782187E-13 1.084110851027213E-15
q -8.260236308791589E-15 2.506175794476151E-14 -6.344067269650152E-12 7.255197026492604E-14 -1.062927840552601E-12 -3.361251355613098E-15
tp 1.793562764575751E-12 -6.344067269650152E-12 1.478267422855302E-8 -6.35580596565408E-11 2.696951215714746E-9 -1.069289039808961E-12
node -2.189883295349837E-14 7.255197026492604E-14 -6.35580596565408E-11 4.568079444284106E-10 -4.520245860322446E-10 -4.240393977659962E-11
peri 3.086408388782187E-13 -1.062927840552601E-12 2.696951215714746E-9 -4.520245860322446E-10 9.345183038428543E-10 4.07453993587853E-11
i 1.084110851027213E-15 -3.361251355613098E-15 -1.069289039808961E-12 -4.240393977659962E-11 4.07453993587853E-11 2.85800272747737E-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 15.0   n/a MPO437031  
diameter diameter 7.048 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215587 (2003 GO44)          Discovered 2003-Apr-09 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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