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58157 (1989 GC3)
Classification: Main-belt Asteroid          SPK-ID: 2058157
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366076014196713 3.4425e-08  
a 2.320908227339712 9.5933e-09 au
q 2.003854521287653 7.8297e-08 au
i 5.490894303776006 5.7744e-06 deg
node 10.21571521694904 3.9209e-05 deg
peri 244.0995736604804 4.6535e-05 deg
M 141.555009789956 2.6455e-05 deg
tp 2458092.681963039946
(2017-Dec-05.18196304)
9.4575e-05 TDB
period 1291.473142327393
3.54
8.0073e-06
2.192e-08
d
yr
n .2787514414362778 1.7283e-09 deg/d
Q 2.637961933391771 1.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      10900 days (29.84 yr)  
   first obs. used      1989-04-03  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:33:22  

Additional Information
 Earth MOID = .996634 au 
 Jupiter MOID = 2.41559 au 
 T_jup = 3.559 
[ 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 15.6   n/a MPO257245  
diameter diameter 2.143 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58157 (1989 GC3)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GC3 = 2001 YZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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