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180656 (2004 GH36)
Classification: Main-belt Asteroid          SPK-ID: 2180656
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 .2046109464403111 4.0214e-08  
a 2.622158609560694 1.1625e-08 au
q 2.08563625474187 1.0551e-07 au
i 5.171823353320963 5.9255e-06 deg
node 198.9095090672016 4.3877e-05 deg
peri 331.1008458120025 4.6176e-05 deg
M 4.822913748610972 1.3491e-05 deg
tp 2459179.722472870242
(2020-Nov-26.22247287)
5.8111e-05 TDB
period 1550.910954786871
4.25
1.0314e-05
2.824e-08
d
yr
n .2321216436629476 1.5437e-09 deg/d
Q 3.158680964379518 1.4004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-12-10  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55346  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:52  

Additional Information
 Earth MOID = 1.09287 au 
 Jupiter MOID = 1.82291 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457758.5 (2017-Jan-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055324780797799 4.0295e-08  
q 2.083147643021486 1.0594e-07 au
tp 2457629.728760412663
(2016-Aug-29.22876041)
5.8072e-05 TDB
node 198.9212863802111 4.3866e-05 deg
peri 331.2486733228989 4.6135e-05 deg
i 5.172789397329776 5.9268e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-12-10  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55346  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:52  

Additional Information
 Jupiter MOID = 1.82291 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.62367202167302E-15 -4.25286688309109E-15 1.270193647236693E-12 -4.241191003867542E-15 3.321980801299189E-13 2.370962463806374E-15
q -4.25286688309109E-15 1.122415111473095E-14 -3.404111218579803E-12 1.295809756693763E-14 -8.871544433194063E-13 -5.824434369543069E-15
tp 1.270193647236693E-12 -3.404111218579803E-12 3.372379142361535E-9 -1.73579840585904E-11 8.440890100205986E-10 3.344586622964596E-12
node -4.241191003867542E-15 1.295809756693763E-14 -1.73579840585904E-11 1.924234683254313E-9 -1.919997377250928E-9 1.029023717363826E-10
peri 3.321980801299189E-13 -8.871544433194063E-13 8.440890100205986E-10 -1.919997377250928E-9 2.128420985325376E-9 -1.016213818101276E-10
i 2.370962463806374E-15 -5.824434369543069E-15 3.344586622964596E-12 1.029023717363826E-10 -1.016213818101276E-10 3.512721018866101E-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 15.87   n/a MPCxxxxx  

180656 (2004 GH36)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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