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79688 (1998 SJ59)
Classification: Main-belt Asteroid          SPK-ID: 2079688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609667720018189 4.9235e-08  
a 2.338850661299551 9.3591e-09 au
q 1.962373420155843 1.1371e-07 au
i 5.080220734120023 5.3194e-06 deg
node 159.1033597225864 4.9456e-05 deg
peri 217.9446414276136 5.1111e-05 deg
M 15.12818463673645 1.3273e-05 deg
tp 2458945.598212931718
(2020-Apr-06.09821293)
4.8062e-05 TDB
period 1306.478194124251
3.58
7.8419e-06
2.147e-08
d
yr
n .2755499491832795 1.6539e-09 deg/d
Q 2.715327902443259 1.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      9740 days (26.67 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:44:31  

Additional Information
 Earth MOID = .966331 au 
 Jupiter MOID = 2.74953 au 
 T_jup = 3.543 
[ 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 15.7   n/a MPO436338  
diameter diameter 1.974 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79688 (1998 SJ59)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SJ59 = 2000 DZ112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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