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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857712869073617 6.5877e-08  
a 2.255821144429746 1.6077e-08 au
q 1.836754347396194 1.5349e-07 au
i 1.939632659235109 6.5151e-06 deg
node 94.67557734444557 0.00021514 deg
peri 92.44832166129031 0.00021728 deg
M 177.7957582029661 2.7173e-05 deg
tp 2458389.312707192847
(2018-Sep-27.81270719)
8.9499e-05 TDB
period 1237.529104374912
3.39
1.3229e-05
3.622e-08
d
yr
n .2909022492702017 3.1098e-09 deg/d
Q 2.674887941463297 1.9063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5684 days (15.56 yr)  
   first obs. used      2005-04-01  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:00:27  

Additional Information
 Earth MOID = .839191 au 
 Jupiter MOID = 2.28098 au 
 T_jup = 3.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456871.5 (2014-Aug-02.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856047445604242 6.581e-08  
q 1.837614278533686 1.5347e-07 au
tp 2457150.973567268445
(2015-May-08.47356727)
8.2815e-05 TDB
node 94.68764305567997 0.0002151 deg
peri 92.49792891132772 0.00021724 deg
i 1.939848943415091 6.5129e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5684 days (15.56 yr)  
   first obs. used      2005-04-01  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:00:27  

Additional Information
 Jupiter MOID = 2.28098 au 
 T_jup = 3.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.330977683915465E-15 -1.006685254487183E-14 -2.395800121664E-12 6.438818232682828E-14 -8.297031050302096E-13 -8.585092677344055E-15
q -1.006685254487183E-14 2.355197966602481E-14 5.911579255851408E-12 -1.533440241046149E-13 2.037408539476386E-12 2.036252549615168E-14
tp -2.395800121664E-12 5.911579255851408E-12 6.858243357270614E-9 -1.491187721055122E-10 2.560958872998734E-9 7.601808405728638E-12
node 6.438818232682828E-14 -1.533440241046149E-13 -1.491187721055122E-10 4.626976339521068E-8 -4.629512733580725E-8 4.806990656087404E-10
peri -8.297031050302096E-13 2.037408539476386E-12 2.560958872998734E-9 -4.629512733580725E-8 4.719472739543052E-8 -4.779044222228445E-10
i -8.585092677344055E-15 2.036252549615168E-14 7.601808405728638E-12 4.806990656087404E-10 -4.779044222228445E-10 4.241744478143988E-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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