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308269 (2005 GL127)
Classification: Main-belt Asteroid          SPK-ID: 2308269
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2636578881477342 7.2902e-08  
a 2.673603232642572 1.5682e-08 au
q 1.968686650579076 1.9972e-07 au
i 9.520360640533417 6.5185e-06 deg
node 124.6112410763113 5.0582e-05 deg
peri 96.73188670214513 5.402e-05 deg
M 159.7931172956616 1.4817e-05 deg
tp 2458291.739620885575
(2018-Jun-22.23962089)
6.3906e-05 TDB
period 1596.775510731716
4.37
1.4049e-05
3.846e-08
d
yr
n .2254543594766376 1.9836e-09 deg/d
Q 3.378519814706068 1.9817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      4826 days (13.21 yr)  
   first obs. used      2005-03-04  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60525  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:08:39  

Additional Information
 Earth MOID = .987778 au 
 Jupiter MOID = 1.70694 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456704.5 (2014-Feb-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2629768488943472 7.3001e-08  
q 1.971185539252599 2e-07 au
tp 2456694.509548237274
(2014-Feb-06.00954824)
6.2685e-05 TDB
node 124.6531126341885 5.059e-05 deg
peri 96.76185162229633 5.405e-05 deg
i 9.517907412021261 6.5173e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      4826 days (13.21 yr)  
   first obs. used      2005-03-04  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60525  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:08:39  

Additional Information
 Jupiter MOID = 1.70694 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.329110476088243E-15 -1.457913093474795E-14 -1.247989729235372E-12 -4.992971308203297E-14 -3.099465522175798E-13 -4.060221478219784E-14
q -1.457913093474795E-14 4.000024384215219E-14 3.341324424392931E-12 1.493504538672736E-13 8.080930001253861E-13 1.149309548086969E-13
tp -1.247989729235372E-12 3.341324424392931E-12 3.929412784347147E-9 -6.411497728934418E-11 1.277295609252761E-9 9.569533372888736E-12
node -4.992971308203297E-14 1.493504538672736E-13 -6.411497728934418E-11 2.559391539940137E-9 -2.540355988896419E-9 5.880586631727504E-11
peri -3.099465522175798E-13 8.080930001253861E-13 1.277295609252761E-9 -2.540355988896419E-9 2.921349167876947E-9 -5.466549854797184E-11
i -4.060221478219784E-14 1.149309548086969E-13 9.569533372888736E-12 5.880586631727504E-11 -5.466549854797184E-11 4.247508627653805E-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 16.2   n/a MPO494637  

308269 (2005 GL127)          Discovered 2005-Apr-12 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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