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180657 (2004 GL36)
Classification: Main-belt Asteroid          SPK-ID: 2180657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932018476847768 4.5769e-08  
a 2.590756814509318 1.7943e-08 au
q 2.090217811044191 1.1532e-07 au
i 3.767034937823573 7.9735e-06 deg
node 325.3319029589715 6.3478e-05 deg
peri 299.2946939660559 6.6765e-05 deg
M 324.3655265104195 2.1488e-05 deg
tp 2459351.266983673458
(2021-May-16.76698367)
9.1643e-05 TDB
period 1523.13500965056
4.17
1.5823e-05
4.332e-08
d
yr
n .236354622353925 2.4554e-09 deg/d
Q 3.091295817974444 2.1409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:24  

Additional Information
 Earth MOID = 1.07587 au 
 Jupiter MOID = 2.01385 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457242.5 (2015-Aug-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941834605732006 4.5736e-08  
q 2.087796873481615 1.1529e-07 au
tp 2457825.970923522366
(2017-Mar-13.47092352)
8.4915e-05 TDB
node 325.3880823986951 6.3398e-05 deg
peri 299.0410859039889 6.6672e-05 deg
i 3.770653259379604 7.9766e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:24  

Additional Information
 Jupiter MOID = 2.01385 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.091747254867208E-15 -5.234917298035794E-15 2.126831959269438E-12 -3.05232308724998E-15 5.223052503430483E-13 1.070213835442847E-15
q -5.234917298035794E-15 1.329258767934874E-14 -5.103232701844392E-12 6.918109750180698E-15 -1.274869797899781E-12 -2.610832679358528E-15
tp 2.126831959269438E-12 -5.103232701844392E-12 7.210504581770045E-9 -1.668841948581925E-11 1.756538455851855E-9 2.40974597361594E-12
node -3.05232308724998E-15 6.918109750180698E-15 -1.668841948581925E-11 4.019277618894963E-9 -4.013962723700285E-9 4.544180880292013E-11
peri 5.223052503430483E-13 -1.274869797899781E-12 1.756538455851855E-9 -4.013962723700285E-9 4.445132801906249E-9 -4.479304385875282E-11
i 1.070213835442847E-15 -2.610832679358528E-15 2.40974597361594E-12 4.544180880292013E-11 -4.479304385875282E-11 6.362581941277857E-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 16.27   n/a E2021B55  

180657 (2004 GL36)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 GL36 = 1999 BE31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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