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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073229996955062 4.2948e-08  
a 2.388865978941769 1.1058e-08 au
q 1.89359911831702 1.0331e-07 au
i 2.716275358581747 4.7549e-06 deg
node 51.13156272526049 0.0001063 deg
peri 252.619715511394 0.00010702 deg
M 356.5501055982068 1.5308e-05 deg
tp 2459013.423775529370
(2020-Jun-12.92377553)
5.7374e-05 TDB
period 1348.609159791934
3.69
9.364e-06
2.564e-08
d
yr
n .266941683871954 1.8535e-09 deg/d
Q 2.884132839566519 1.3351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:03:09  

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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