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117790 (2005 GO128)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734192329486559 4.4095e-08  
a 3.231169343685781 3.4377e-08 au
q 2.670822434576581 1.4318e-07 au
i 22.1216302625523 5.4982e-06 deg
node 156.2142407691376 1.3612e-05 deg
peri 73.62399301851175 2.0811e-05 deg
M 201.0668809350424 1.7602e-05 deg
tp 2459937.090853396286
(2022-Dec-23.59085340)
0.00011192 TDB
period 2121.475430711563
5.81
3.3856e-05
9.269e-08
d
yr
n .1696932214196101 2.7081e-09 deg/d
Q 3.791516252794981 4.0338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      11550 days (31.62 yr)  
   first obs. used      1988-06-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:50:38  

Additional Information
 Earth MOID = 1.76161 au 
 Jupiter MOID = 1.53298 au 
 T_jup = 3.048 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752699900012008 4.3841e-08  
q 2.664382331482561 1.4299e-07 au
tp 2457816.318816849854
(2017-Mar-03.81881685)
9.5041e-05 TDB
node 156.2576193324871 1.3594e-05 deg
peri 73.6471088052363 2.0719e-05 deg
i 22.14061852597849 5.503e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      11550 days (31.62 yr)  
   first obs. used      1988-06-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:50:38  

Additional Information
 Jupiter MOID = 1.53298 au 
 T_jup = 3.048 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.922051835919737E-15 -6.145314298407917E-15 7.561016477717174E-14 1.256603916081308E-15 1.907659042428231E-14 -4.851855121340771E-15
q -6.145314298407917E-15 2.044611444966014E-14 6.682847544314551E-13 -2.142743834666885E-15 5.50057824978532E-14 1.52920024045994E-14
tp 7.561016477717174E-14 6.682847544314551E-13 9.032832470238196E-9 9.019980152522532E-12 1.517989450803162E-9 -3.408664609729463E-12
node 1.256603916081308E-15 -2.142743834666885E-15 9.019980152522532E-12 1.84807876060471E-10 -1.692887941053145E-10 -7.1623498496053E-13
peri 1.907659042428231E-14 5.50057824978532E-14 1.517989450803162E-9 -1.692887941053145E-10 4.292684684444657E-10 1.169273905792587E-13
i -4.851855121340771E-15 1.52920024045994E-14 -3.408664609729463E-12 -7.1623498496053E-13 1.169273905792587E-13 3.028260835259638E-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 14.9   n/a MPO493672  
diameter diameter 4.487 km 1.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117790 (2005 GO128)          Discovered 2005-Apr-13 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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