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JPL Small-Body Database Browser
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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08260272395563927 5.2845e-08  
a 3.050284293407171 1.9177e-08 au
q 2.798322501932636 1.678e-07 au
i 10.45602842801556 5.269e-06 deg
node 198.8991108681379 2.2125e-05 deg
peri 10.72002656116272 3.3825e-05 deg
M 326.404644129341 2.7264e-05 deg
tp 2459182.087374616671
(2020-Nov-28.58737462)
0.00014798 TDB
period 1945.847965227088
5.33
1.835e-05
5.024e-08
d
yr
n .1850093154415518 1.7447e-09 deg/d
Q 3.302246084881706 2.0761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-04-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:48:03  

Additional Information
 Earth MOID = 1.79437 au 
 Jupiter MOID = 1.6583 au 
 T_jup = 3.207 
[ 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 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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