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JPL Small-Body Database Browser
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74236 (1998 SC47)
Classification: Main-belt Asteroid          SPK-ID: 2074236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06374284093053642 7.4249e-08  
a 2.766231902576724 2.1359e-08 au
q 2.589904422433801 2.0614e-07 au
i 3.516675445228803 8.028e-06 deg
node 37.17352165950295 9.1963e-05 deg
peri 170.3331114069076 0.00010242 deg
M 350.599594297484 4.3608e-05 deg
tp 2458644.380887419613
(2019-Jun-09.88088742)
0.00020343 TDB
period 1680.47209567058
4.60
1.9463e-05
5.329e-08
d
yr
n .2142255149177854 2.4812e-09 deg/d
Q 2.942559382719647 2.2721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:42:46  

Additional Information
 Earth MOID = 1.58509 au 
 Jupiter MOID = 2.01677 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO474628  
diameter diameter 2.409 km 0.620 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74236 (1998 SC47)          Discovered 1998-Sep-25 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SC47 = 2001 KL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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