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59467 (1999 GQ57)
Classification: Main-belt Asteroid          SPK-ID: 2059467
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08260272087256883 5.2137e-08  
a 3.050284290670875 1.8033e-08 au
q 2.798322508826607 1.6656e-07 au
i 10.45602845987555 4.9874e-06 deg
node 198.8991108763628 2.1455e-05 deg
peri 10.72002494494774 3.3187e-05 deg
M 326.4046466018153 2.6601e-05 deg
tp 2459182.087361008276
(2020-Nov-28.58736101)
0.00014428 TDB
period 1945.847962608767
5.33
1.7256e-05
4.724e-08
d
yr
n .1850093156904992 1.6407e-09 deg/d
Q 3.302246072515143 1.9523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1318  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1994-04-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:46:38  

Additional Information
 Earth MOID = 1.79437 au 
 Jupiter MOID = 1.6583 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456864.5 (2014-Jul-26.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08411101425707561 5.2271e-08  
q 2.796382922245732 1.6745e-07 au
tp 2457229.084756349744
(2015-Jul-25.58475635)
0.00013558 TDB
node 198.9736319861919 2.1476e-05 deg
peri 9.40538136986407 3.263e-05 deg
i 10.44809397357741 4.9841e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1318  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1994-04-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:46:38  

Additional Information
 Jupiter MOID = 1.6583 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.732296716147692E-15 -8.717300119311326E-15 -2.690492648677953E-12 -1.554023838692976E-14 -3.816579421132566E-13 -2.728870628976683E-15
q -8.717300119311326E-15 2.803862739874365E-14 8.72018166761632E-12 5.138317512726513E-14 1.231563228139247E-12 7.490644842813498E-15
tp -2.690492648677953E-12 8.72018166761632E-12 1.838318404488783E-8 1.71206887116346E-11 3.335721458634896E-9 1.11514045875207E-11
node -1.554023838692976E-14 5.138317512726513E-14 1.71206887116346E-11 4.612174109934734E-10 -4.505637068040538E-10 -2.829899207154704E-11
peri -3.816579421132566E-13 1.231563228139247E-12 3.335721458634896E-9 -4.505637068040538E-10 1.064721478968379E-9 2.98691290496453E-11
i -2.728870628976683E-15 7.490644842813498E-15 1.11514045875207E-11 -2.829899207154704E-11 2.98691290496453E-11 2.484139869959588E-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 13.8   n/a MPO319776  
diameter diameter 5.784 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59467 (1999 GQ57)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GQ57 = 2001 PL62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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