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79745 (1998 SY147)
Classification: Main-belt Asteroid          SPK-ID: 2079745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427520601126426 3.2872e-08  
a 2.364754319481105 8.2607e-09 au
q 2.027180768714907 7.5938e-08 au
i 6.334733276827765 3.7035e-06 deg
node 191.7829360993204 3.4184e-05 deg
peri 176.1718112632443 3.6896e-05 deg
M 104.328615919071 1.4139e-05 deg
tp 2459011.572966215068
(2020-Jun-11.07296622)
5.1677e-05 TDB
period 1328.242792658813
3.64
6.9599e-06
1.906e-08
d
yr
n .271034785198698 1.4202e-09 deg/d
Q 2.702327870247303 9.44e-09 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:25  

Additional Information
 Earth MOID = 1.02542 au 
 Jupiter MOID = 2.76373 au 
 T_jup = 3.527 
[ 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 15.94   n/a MPCxxxxx  

79745 (1998 SY147)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SY147 = 2003 AG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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