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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308628196340188 5.2872e-08  
a 3.113261128265675 2.6514e-08 au
q 2.705850998763842 1.5888e-07 au
i 14.81306359215462 5.3449e-06 deg
node 106.5159962347289 2.1363e-05 deg
peri 86.84660486418424 3.0423e-05 deg
M 76.65981577481698 2.0787e-05 deg
tp 2458773.245130584830
(2019-Oct-16.74513058)		 0.00011618 TDB
period 2006.419548949514
5.49		 2.5631e-05
7.017e-08		 d
yr
n .1794240891385266 2.2921e-09 deg/d
Q 3.520671257767508 2.9984e-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 = 1.75662 au 
 Jupiter MOID = 1.72875 au 
 T_jup = 3.154 
[ 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 = 1.72875 au 
 T_jup = 3.154 
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 15.09   n/a E2021B55  
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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