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74245 (1998 SO59)
Classification: Main-belt Asteroid          SPK-ID: 2074245
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08043838962158315 4.156e-08  
a 2.437750547128349 1.0117e-08 au
q 2.241661818818212 1.0353e-07 au
i 9.793201638251784 4.7822e-06 deg
node 24.49200057816828 2.3353e-05 deg
peri 118.0820655010035 3.5588e-05 deg
M 20.14485977199009 2.6715e-05 deg
tp 2458522.706364335871
(2019-Feb-08.20636434)
0.0001031 TDB
period 1390.216122428729
3.81
8.6546e-06
2.37e-08
d
yr
n .2589525428399395 1.6121e-09 deg/d
Q 2.633839275438487 1.0931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1494  
   data-arc span      7543 days (20.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:19  

Additional Information
 Earth MOID = 1.27097 au 
 Jupiter MOID = 2.37836 au 
 T_jup = 3.479 
[ 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 13.8   n/a MPO436302  
diameter diameter 8.279 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.085   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

74245 (1998 SO59)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO59 = 2000 DC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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