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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584428655878457 6.7248e-08  
a 2.566807584218623 1.4729e-08 au
q 1.903434476740546 1.7973e-07 au
i 5.119485207459739 6.9946e-06 deg
node 154.8387539885853 3.928e-05 deg
peri 151.8385713482152 4.1238e-05 deg
M 337.8170863309306 8.4009e-06 deg
tp 2459093.055980497194
(2020-Aug-31.55598050)
3.496e-05 TDB
period 1502.063862126902
4.11
1.2928e-05
3.539e-08
d
yr
n .2396702357849452 2.0629e-09 deg/d
Q 3.2301806916967 1.8535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      14952 days (40.94 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:16:50  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1981-Dec-05 12:14 < 00:01 Psych 0.0380500461683307 0.0380480063123238 0.0380520860712318 3.77645474976682 3.77645466556651 2444944.009517075 0.907641047088486 138.29309202282 71.6525295834551 -52.4784871346808 67741.7783548883 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 05:16:59 2020-Aug-25 05:17
2085-Jun-08 11:42 < 00:01 Juno 0.0442905040742734 0.0442822107230141 0.0442987974418297 8.6762008120588 8.67620078039918 2482749.987371443 0.527642961781864 415.672670423665 46.1286003492359 5.92922438043497 21708.3791697374 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 05:16:59 2020-Aug-25 05:17

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