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344059 (1994 SY8)
Classification: Main-belt Asteroid          SPK-ID: 2344059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2510398059662459 6.9148e-08  
a 2.330959172913746 7.0418e-09 au
q 1.745795634430239 1.5955e-07 au
i 5.567326463483886 5.8068e-06 deg
node 9.505049473510406 5.4893e-05 deg
peri 358.9445480895901 5.6668e-05 deg
M 76.5009774580366 1.0517e-05 deg
tp 2458724.273773512588
(2019-Aug-28.77377351)
3.7804e-05 TDB
period 1299.871515890308
3.56
5.8903e-06
1.613e-08
d
yr
n .2769504490245168 1.255e-09 deg/d
Q 2.916122711397254 8.8096e-09 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      9249 days (25.32 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Earth MOID = .745004 au 
 Jupiter MOID = 2.54663 au 
 T_jup = 3.522 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO503387  

344059 (1994 SY8)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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