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JPL Small-Body Database Browser
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74796 (1999 SH14)
Classification: Main-belt Asteroid          SPK-ID: 2074796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197469837161446 6.5655e-08  
a 2.312376156945939 1.1104e-08 au
q 1.855751613777815 1.5438e-07 au
i 4.262652562127738 6.0666e-06 deg
node 307.42176717 6.7185e-05 deg
peri 24.10135369470458 6.7847e-05 deg
M 226.4838265780992 1.2376e-05 deg
tp 2459076.840520726298
(2020-Aug-15.34052073)
4.6281e-05 TDB
period 1284.358164756531
3.52
9.2512e-06
2.533e-08
d
yr
n .2802956448431528 2.019e-09 deg/d
Q 2.769000700114065 1.3297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1994-03-06  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:03:04  

Additional Information
 Earth MOID = .845013 au 
 Jupiter MOID = 2.58518 au 
 T_jup = 3.554 
[ 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 15.9   n/a MPO436306  

74796 (1999 SH14)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 SH14 = 1999 TY237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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