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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514075689484524 4.4469e-08  
a 3.164832831089577 2.5893e-08 au
q 2.685653186006056 1.3952e-07 au
i 1.677029081282174 5.7636e-06 deg
node 163.2649706672018 0.00016664 deg
peri 84.28476846751599 0.00016764 deg
M 181.9948800092098 1.9335e-05 deg
tp 2460017.344591640463
(2023-Mar-13.84459164)
0.00011534 TDB
period 2056.480470952219
5.63
2.5238e-05
6.91e-08
d
yr
n .1750563669750328 2.1483e-09 deg/d
Q 3.644012476173098 2.9813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      10308 days (28.22 yr)  
   first obs. used      1991-11-06  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:21:47  

Additional Information
 Earth MOID = 1.67265 au 
 Jupiter MOID = 1.38626 au 
 T_jup = 3.185 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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