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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599327452836299 3.525e-08  
a 2.393856825241991 1.3078e-08 au
q 2.011000731365085 8.7169e-08 au
i 1.423947408152979 6.3561e-06 deg
node 175.5188130295287 0.00016131 deg
peri 98.4373031770877 0.00016269 deg
M 239.1843925929986 2.1547e-05 deg
tp 2459054.510843746663
(2020-Jul-24.01084375)
8.209e-05 TDB
period 1352.837661099464
3.70
1.1086e-05
3.035e-08
d
yr
n .2661073167547869 2.1806e-09 deg/d
Q 2.776712919118897 1.5169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1997-02-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:16:59  

Additional Information
 Earth MOID = .994783 au 
 Jupiter MOID = 2.32707 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456563.5 (2013-Sep-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610192541484838 3.5334e-08  
q 2.008063965116897 8.7475e-08 au
tp 2456347.542690852596
(2013-Feb-24.04269085)
7.6803e-05 TDB
node 175.5920491696962 0.00016168 deg
peri 98.15528874046258 0.00016302 deg
i 1.421521095056784 6.3532e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1997-02-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:16:59  

Additional Information
 Jupiter MOID = 2.32707 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.248474857317683E-15 -3.067538273867413E-15 -3.507614872301254E-13 4.777552905468329E-15 -7.189258481334999E-14 2.141724792761382E-16
q -3.067538273867413E-15 7.651934694019475E-15 8.895409877788602E-13 -1.14280654431884E-14 1.882358395799827E-13 -4.258230437813045E-16
tp -3.507614872301254E-13 8.895409877788602E-13 5.898767070942638E-9 -2.058398923492636E-11 1.615726977086351E-9 3.851140902630982E-13
node 4.777552905468329E-15 -1.14280654431884E-14 -2.058398923492636E-11 2.613897777360472E-8 -2.61359832079833E-8 2.068631379184235E-10
peri -7.189258481334999E-14 1.882358395799827E-13 1.615726977086351E-9 -2.61359832079833E-8 2.657663260492711E-8 -2.066939041625272E-10
i 2.141724792761382E-16 -4.258230437813045E-16 3.851140902630982E-13 2.068631379184235E-10 -2.066939041625272E-10 4.036304398457306E-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

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