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117801 (2005 GX166)
Classification: Main-belt Asteroid          SPK-ID: 2117801
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602165968289399 3.4721e-08  
a 2.394140727817202 1.134e-08 au
q 2.010559648076768 8.5171e-08 au
i 1.423958143155598 5.6843e-06 deg
node 175.5119408956623 0.00015997 deg
peri 98.45681329548381 0.00016108 deg
M 345.6349223343258 1.7875e-05 deg
tp 2459054.491875850551
(2020-Jul-23.99187585)
6.7207e-05 TDB
period 1353.078330557425
3.70
9.6132e-06
2.632e-08
d
yr
n .2660599847546828 1.8903e-09 deg/d
Q 2.777721807557635 1.3157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1997-02-11  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:51  

Additional Information
 Earth MOID = .994842 au 
 Jupiter MOID = 2.32684 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456757.5 (2014-Apr-10.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609607142077342 3.4819e-08  
q 2.00793360213461 8.5438e-08 au
tp 2456347.415200393131
(2013-Feb-23.91520039)
6.7775e-05 TDB
node 175.5934576310089 0.00016033 deg
peri 98.11106114747517 0.00016142 deg
i 1.421604990517622 5.6819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1997-02-11  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:51  

Additional Information
 Jupiter MOID = 2.32684 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.212380211648357E-15 -2.95666646749469E-15 -2.249609784630968E-13 1.906091178242112E-15 -3.829580614942559E-14 -2.31554798455393E-16
q -2.95666646749469E-15 7.299730331185783E-15 4.035085504414987E-13 -3.316590234149882E-15 5.981623956807106E-14 6.619558738072217E-16
tp -2.249609784630968E-13 4.035085504414987E-13 4.593399519442953E-9 -1.138534021837803E-11 1.272482052744432E-9 5.977197182150189E-13
node 1.906091178242112E-15 -3.316590234149882E-15 -1.138534021837803E-11 2.570725674144702E-8 -2.570201878980471E-8 1.92343143304922E-10
peri -3.829580614942559E-14 5.981623956807106E-14 1.272482052744432E-9 -2.570201878980471E-8 2.605484183706574E-8 -1.921265164426189E-10
i -2.31554798455393E-16 6.619558738072217E-16 5.977197182150189E-13 1.92343143304922E-10 -1.921265164426189E-10 3.228453748992656E-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 16.7   n/a MPO426743  

117801 (2005 GX166)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2155-Jun-30 17:07 00:02 Ceres 0.00446658698281359 0.00445618853575431 0.00447704615574046 4.44611655509473 4.44609530529821 2508338.213506115 2.289076192099 967.668721024579 40.3883535139211 -57.816974819096 13902.2847688745 T 17 CATAB v2.0f-lin.ifort 2020-Jun-24 01:51:00 2020-Jun-24 01:51

Alternate Designations
 2005 GX166 = 2002 TR252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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