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136479 (2005 GH68)
Classification: Main-belt Asteroid          SPK-ID: 2136479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195376321403314 7.6053e-08  
a 2.429283516026172 1.4725e-08 au
q 1.95465903901927 1.8012e-07 au
i 4.649186930125827 6.2938e-06 deg
node 26.16678290824369 4.6229e-05 deg
peri 348.0864275570063 4.7411e-05 deg
M 194.2245686832666 1.5275e-05 deg
tp 2459637.344492788430
(2022-Feb-26.84449279)
6.3101e-05 TDB
period 1382.979465550591
3.79
1.2574e-05
3.443e-08
d
yr
n .2603075526191396 2.3668e-09 deg/d
Q 2.903907993033074 1.7602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      10466 days (28.65 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:52:20  

Additional Information
 Earth MOID = .9559 au 
 Jupiter MOID = 2.55912 au 
 T_jup = 3.478 
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Orbital Elements at Epoch 2457278.5 (2015-Sep-13.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937236469696894 7.5696e-08  
q 1.96038056519556 1.7888e-07 au
tp 2456868.649071929195
(2014-Jul-30.14907193)
4.6537e-05 TDB
node 26.21146628347589 4.629e-05 deg
peri 347.8331808653152 4.7501e-05 deg
i 4.645919075484036 6.2853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      10466 days (28.65 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:52:20  

Additional Information
 Jupiter MOID = 2.55912 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.729922400868116E-15 -1.351560878143104E-14 1.765396567694324E-12 4.353728883063232E-14 2.193872222090005E-13 -8.453490504311599E-15
q -1.351560878143104E-14 3.199767208110264E-14 -3.989530137610896E-12 -1.027175678555067E-13 -4.712405036140462E-13 1.969619998351817E-14
tp 1.765396567694324E-12 -3.989530137610896E-12 2.165690780736462E-9 1.993854360591802E-11 4.897524536710639E-10 -4.360290871857034E-12
node 4.353728883063232E-14 -1.027175678555067E-13 1.993854360591802E-11 2.142755044891001E-9 -2.131419377803134E-9 -1.631522159371622E-11
peri 2.193872222090005E-13 -4.712405036140462E-13 4.897524536710639E-10 -2.131419377803134E-9 2.256306958192212E-9 1.536324911743882E-11
i -8.453490504311599E-15 1.969619998351817E-14 -4.360290871857034E-12 -1.631522159371622E-11 1.536324911743882E-11 3.95055809070998E-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 16.0   n/a MPO453848  
diameter diameter 1.620 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136479 (2005 GH68)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 2005 GH68 = 2005 JU84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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