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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08283692209343504 5.4443e-08  
a 3.051390009615316 2.1193e-08 au
q 2.798622253112126 1.7103e-07 au
i 10.45513805998796 5.779e-06 deg
node 198.9126403420505 2.2572e-05 deg
peri 10.49982407273367 3.4458e-05 deg
M 252.6455744506648 2.7972e-05 deg
tp 2459181.080517938161
(2020-Nov-27.58051794)
0.00015381 TDB
period 1946.90610459917
5.33
2.0283e-05
5.553e-08
d
yr
n .1849087632678192 1.9264e-09 deg/d
Q 3.304157766118506 2.2949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      9370 days (25.65 yr)  
   first obs. used      1994-04-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:10:51  

Additional Information
 Earth MOID = 1.79493 au 
 Jupiter MOID = 1.65726 au 
 T_jup = 3.206 
[ 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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