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58108 (1979 QE1)
Classification: Main-belt Asteroid          SPK-ID: 2058108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584428637957288 6.772e-08  
a 2.566807583654896 1.491e-08 au
q 1.90343448092253 1.807e-07 au
i 5.119485792800766 7.2502e-06 deg
node 154.838755748726 3.9664e-05 deg
peri 151.8385692747856 4.163e-05 deg
M 337.8170868994893 8.7363e-06 deg
tp 2459093.055978094450
(2020-Aug-31.55597809)
3.6398e-05 TDB
period 1502.063861632073
4.11
1.3088e-05
3.583e-08
d
yr
n .2396702358639005 2.0883e-09 deg/d
Q 3.230180686387262 1.8764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      14908 days (40.82 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:32:48  

Additional Information
 Earth MOID = .89053 au 
 Jupiter MOID = 2.05605 au 
 T_jup = 3.379 
[ 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 15.5   n/a MPO432136  
diameter diameter 2.956 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.116   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

58108 (1979 QE1)          Discovered 1979-Aug-22 by Lagerkvist, C.-I. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 QE1 = 2000 SG155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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