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452987 (2007 GE1)
Classification: Main-belt Asteroid          SPK-ID: 2452987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07681491065248817 9.0526e-08  
a 2.173526749130202 1.855e-08 au
q 2.006567486094973 1.9834e-07 au
i 3.629930601576286 1.0716e-05 deg
node 59.54363976776932 0.00011332 deg
peri 121.566469011314 0.00012599 deg
M 32.2883991859815 5.287e-05 deg
tp 2458895.524023321591
(2020-Feb-16.02402332)
0.00017213 TDB
period 1170.4312557135
3.20
1.4983e-05
4.102e-08
d
yr
n .3075789357492357 3.9375e-09 deg/d
Q 2.340486012165432 1.9974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5857 days (16.04 yr)  
   first obs. used      2004-04-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:31  

Additional Information
 Earth MOID = 1.0114 au 
 Jupiter MOID = 2.61799 au 
 T_jup = 3.680 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457867.5 (2017-Apr-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .077390917401693 9.0533e-08  
q 2.005611516156166 1.9859e-07 au
tp 2457724.923961350298
(2016-Dec-02.42396135)
0.00017399 TDB
node 59.54725705286065 0.00011332 deg
peri 121.5568808138074 0.00012579 deg
i 3.630135881504954 1.0717e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5857 days (16.04 yr)  
   first obs. used      2004-04-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:31  

Additional Information
 Jupiter MOID = 2.61799 au 
 T_jup = 3.680 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.196223035538663E-15 -1.791187773651249E-14 8.756203581894351E-12 -5.9373206781609E-14 2.775066166847674E-12 -6.526932368865903E-15
q -1.791187773651249E-14 3.943696686259626E-14 -1.982858334789726E-11 1.276070083375923E-13 -6.268053905582109E-12 1.481310929524762E-14
tp 8.756203581894351E-12 -1.982858334789726E-11 3.027341802822003E-8 -4.030297489317272E-11 9.538050648409437E-9 -1.350637851026818E-11
node -5.9373206781609E-14 1.276070083375923E-13 -4.030297489317272E-11 1.2840589783695E-8 -1.282710506222971E-8 -5.966182738657058E-10
peri 2.775066166847674E-12 -6.268053905582109E-12 9.538050648409437E-9 -1.282710506222971E-8 1.582195460028958E-8 5.913023977126914E-10
i -6.526932368865903E-15 1.481310929524762E-14 -1.350637851026818E-11 -5.966182738657058E-10 5.913023977126914E-10 1.148481781035746E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO460668  
diameter diameter 1.327 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452987 (2007 GE1)          Discovered 2007-Apr-06 by Bickel, W. at Bergisch Gladbach
Reference: Last Updated: 2016-01-04

Alternate Designations
 2007 GE1 = 2010 BR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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