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79691 (1998 SM60)
Classification: Main-belt Asteroid          SPK-ID: 2079691
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073229996143967 4.2697e-08  
a 2.388865977990487 9.044e-09 au
q 1.89359911775672 1.0207e-07 au
i 2.71627241036182 3.7328e-06 deg
node 51.13157020344938 0.000106 deg
peri 252.6197069499255 0.00010651 deg
M 356.5501074166149 1.0029e-05 deg
tp 2459013.423768709645
(2020-Jun-12.92376871)
3.7553e-05 TDB
period 1348.609158986379
3.69
7.6585e-06
2.097e-08
d
yr
n .2669416840314043 1.5159e-09 deg/d
Q 2.884132838224255 1.0919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:00  

Additional Information
 Earth MOID = .880553 au 
 Jupiter MOID = 2.3604 au 
 T_jup = 3.502 
[ 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 15.3   n/a MPO436338  

79691 (1998 SM60)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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