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423350 (2005 GL168)
Classification: Main-belt Asteroid          SPK-ID: 2423350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857713254112608 6.6685e-08  
a 2.25582113352206 1.616e-08 au
q 1.836754251656934 1.5539e-07 au
i 1.939629178149208 6.5813e-06 deg
node 94.67549513368152 0.00021714 deg
peri 92.44839857121994 0.00021941 deg
M 177.7957660736469 2.7848e-05 deg
tp 2458389.312684569703
(2018-Sep-27.81268457)
9.1843e-05 TDB
period 1237.529095399081
3.39
1.3298e-05
3.641e-08
d
yr
n .2909022513801233 3.1259e-09 deg/d
Q 2.674888015387186 1.9162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-04-01  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:10  

Additional Information
 Earth MOID = .839191 au 
 Jupiter MOID = 2.28098 au 
 T_jup = 3.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456844.5 (2014-Jul-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856156101295187 6.6591e-08  
q 1.837490796584008 1.5528e-07 au
tp 2457151.006185319319
(2015-May-08.50618532)
8.5217e-05 TDB
node 94.68744211377189 0.00021711 deg
peri 92.51482782984287 0.00021938 deg
i 1.939862762133969 6.5791e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-04-01  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:10  

Additional Information
 Jupiter MOID = 2.28098 au 
 T_jup = 3.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.434388413760756E-15 -1.030759395387032E-14 -2.592555600697751E-12 6.588756715645894E-14 -9.055473941131113E-13 -8.987652926417574E-15
q -1.030759395387032E-14 2.411336017441608E-14 6.365508534749282E-12 -1.569293365785229E-13 2.212341891150947E-12 2.129689450195091E-14
tp -2.592555600697751E-12 6.365508534749282E-12 7.261909620953411E-9 -1.599274887251316E-10 2.725535988644507E-9 8.115005864234694E-12
node 6.588756715645894E-14 -1.569293365785229E-13 -1.599274887251316E-10 4.713562998760675E-8 -4.716467040064747E-8 5.062691860431346E-10
peri -9.055473941131113E-13 2.212341891150947E-12 2.725535988644507E-9 -4.716467040064747E-8 4.812655991690896E-8 -5.032693416949209E-10
i -8.987652926417574E-15 2.129689450195091E-14 8.115005864234694E-12 5.062691860431346E-10 -5.032693416949209E-10 4.328393604482107E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO477001  

423350 (2005 GL168)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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