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357648 (2005 GF154)
Classification: Main-belt Asteroid          SPK-ID: 2357648
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795662705123278 1.3239e-07  
a 2.536831157540224 2.7701e-08 au
q 2.081301847661255 3.4859e-07 au
i 29.84969003765951 1.3199e-05 deg
node 11.35594691689163 9.0475e-06 deg
peri 192.1118451452924 2.3795e-05 deg
M 270.4037648287295 2.2479e-05 deg
tp 2459367.801778936534
(2021-Jun-02.30177894)
9.6146e-05 TDB
period 1475.828087691259
4.04
2.4173e-05
6.618e-08
d
yr
n .2439308500783267 3.9954e-09 deg/d
Q 2.992360467419194 3.2675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2005-04-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:29:08  

Additional Information
 Earth MOID = 1.08464 au 
 Jupiter MOID = 1.97827 au 
 T_jup = 3.243 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457126.5 (2015-Apr-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798245428187069 1.3236e-07  
q 2.080230697887019 3.484e-07 au
tp 2456417.521382370892
(2013-May-05.02138237)
7.2828e-05 TDB
node 11.36680055382358 9.0445e-06 deg
peri 192.2263853756618 2.3866e-05 deg
i 29.85970335653267 1.3203e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2005-04-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:29:08  

Additional Information
 Jupiter MOID = 1.97827 au 
 T_jup = 3.243 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.751874961555262E-14 -4.60443360614191E-14 -5.081082158318285E-12 -5.615667345901485E-14 -1.382876040565757E-12 -1.098520339745277E-13
q -4.60443360614191E-14 1.213840887147689E-13 1.327618613002332E-11 1.468617283345127E-13 3.663019973236656E-12 2.936709093573384E-13
tp -5.081082158318285E-12 1.327618613002332E-11 5.303922783570154E-9 1.677602117350299E-11 1.599382500126757E-9 3.747368685781601E-11
node -5.615667345901485E-14 1.468617283345127E-13 1.677602117350299E-11 8.180359194457811E-11 -6.590075875684592E-11 -2.552606294248519E-11
peri -1.382876040565757E-12 3.663019973236656E-12 1.599382500126757E-9 -6.590075875684592E-11 5.695857770339116E-10 3.426239682351561E-11
i -1.098520339745277E-13 2.936709093573384E-13 3.747368685781601E-11 -2.552606294248519E-11 3.426239682351561E-11 1.743105807790737E-10

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 16.6   n/a MPO460410  
diameter diameter 3.139 km 0.886 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357648 (2005 GF154)          Discovered 2005-Apr-15 by Broughton, J. at Reedy Creek
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 GF154 = 2009 HG88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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