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58171 (1990 SC5)
Classification: Main-belt Asteroid          SPK-ID: 2058171
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046245892104356 5.5516e-08  
a 2.424612428968336 1.493e-08 au
q 1.928477106696174 1.2903e-07 au
i 2.334961232046181 4.3628e-06 deg
node 100.1068492287827 0.00012894 deg
peri 271.2054426699558 0.00012959 deg
M 199.0129074954419 1.9398e-05 deg
tp 2459217.166666631813
(2021-Jan-02.66666663)
7.8981e-05 TDB
period 1378.992542406262
3.78
1.2737e-05
3.487e-08
d
yr
n .2610601500221465 2.4112e-09 deg/d
Q 2.920747751240498 1.7984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      10464 days (28.65 yr)  
   first obs. used      1990-09-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:12:41  

Additional Information
 Earth MOID = .929332 au 
 Jupiter MOID = 2.5398 au 
 T_jup = 3.481 
[ 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 15.9   n/a MPO474462  
diameter diameter 1.610 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58171 (1990 SC5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SC5 = 2001 OC69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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