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JPL Small-Body Database Browser
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97706 (2000 GQ81)
Classification: Main-belt Asteroid          SPK-ID: 2097706
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151761630323971 4.4542e-08  
a 3.163521677235546 2.5904e-08 au
q 2.683420469933056 1.3975e-07 au
i 1.677259278573563 5.8159e-06 deg
node 163.2787598492516 0.00016692 deg
peri 84.15324330366764 0.00016793 deg
M 112.0824197849507 1.9106e-05 deg
tp 2457960.633097423210
(2017-Jul-26.13309742)
0.00010699 TDB
period 2055.202639000962
5.63
2.5243e-05
6.911e-08
d
yr
n .175165209098309 2.1515e-09 deg/d
Q 3.643622884538035 2.9835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      10220 days (27.98 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:34:26  

Additional Information
 Earth MOID = 1.67024 au 
 Jupiter MOID = 1.38639 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456694.5 (2014-Feb-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544146697651164 4.4133e-08  
q 2.672035136485449 1.3869e-07 au
tp 2455911.092884469257
(2011-Dec-15.59288447)
0.00010344 TDB
node 163.3109077922621 0.00016719 deg
peri 84.81718352327445 0.0001682 deg
i 1.674594625607709 5.821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      10220 days (27.98 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:34:26  

Additional Information
 Jupiter MOID = 1.38639 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.947748844235207E-15 -6.045858119998237E-15 -2.616634017948952E-13 3.900792111410826E-15 -2.551779042645282E-16 -2.705757935775914E-16
q -6.045858119998237E-15 1.923614586489212E-14 7.434003872213805E-13 -1.057707955990372E-14 2.244767127075167E-14 1.018782252438159E-15
tp -2.616634017948952E-13 7.434003872213805E-13 1.069882107806529E-8 -1.220274290614856E-12 1.914190763177992E-9 8.839970879357312E-13
node 3.900792111410826E-15 -1.057707955990372E-14 -1.220274290614856E-12 2.795415359420193E-8 -2.794209944239439E-8 5.541459578386588E-12
peri -2.551779042645282E-16 2.244767127075167E-14 1.914190763177992E-9 -2.794209944239439E-8 2.829059353180876E-8 -5.378722915655844E-12
i -2.705757935775914E-16 1.018782252438159E-15 8.839970879357312E-13 5.541459578386588E-12 -5.378722915655844E-12 3.388451780462452E-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 14.9   n/a MPO417489  
diameter diameter 4.474 km 1.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97706 (2000 GQ81)          Discovered 2000-Apr-06 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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