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34814 (2001 ST109)
Classification: Main-belt Asteroid          SPK-ID: 2034814
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162477017386396 5.4828e-08  
a 2.696975115484241 1.4571e-08 au
q 2.383457956662896 1.4896e-07 au
i 9.191314941573401 6.3087e-06 deg
node 345.1187207039485 2.3675e-05 deg
peri 139.2416990281084 3.7233e-05 deg
M 270.4532614211344 2.4761e-05 deg
tp 2459002.902905579499
(2020-Jun-02.40290558)
0.00011117 TDB
period 1617.759041900045
4.43
1.311e-05
3.589e-08
d
yr
n .2225300497020761 1.8034e-09 deg/d
Q 3.010492274305587 1.6264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      9394 days (25.72 yr)  
   first obs. used      1994-02-07  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:35:35  

Additional Information
 Earth MOID = 1.40697 au 
 Jupiter MOID = 2.04604 au 
 T_jup = 3.341 
[ 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 14.3   n/a MPO365663  
diameter diameter 8.615 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.050   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34814 (2001 ST109)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 ST109 = 1994 CG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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