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58156 (1989 GL)
Classification: Main-belt Asteroid          SPK-ID: 2058156
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905701134879738 9.9791e-08  
a 2.278632429570969 1.3423e-08 au
q 1.844393188870252 2.2716e-07 au
i 21.40843385139018 8.8583e-06 deg
node 17.13361113695928 1.3176e-05 deg
peri 156.5949975697096 1.8626e-05 deg
M 276.9721623905781 1.6726e-05 deg
tp 2458890.255083692058
(2020-Feb-10.75508369)
5.9933e-05 TDB
period 1256.347667632185
3.44
1.1101e-05
3.039e-08
d
yr
n .2865448866383341 2.532e-09 deg/d
Q 2.712871670271686 1.5981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      15775 days (43.19 yr)  
   first obs. used      1976-09-15  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:04:08  

Additional Information
 Earth MOID = .858692 au 
 Jupiter MOID = 2.26565 au 
 T_jup = 3.493 
[ 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 14.6   n/a MPO459250  
diameter diameter 3.862 km 0.904 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.243   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

58156 (1989 GL)          Discovered 1989-Apr-06 by Helin, E. F. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GL = 1998 XP62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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