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193311 (2000 SY304)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193311
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196562922378618 4.9087e-08  
a 3.983894557044115 4.6284e-08 au
q 3.108807049977206 1.9421e-07 au
i 6.906169676469879 5.9924e-06 deg
node 259.9748154418033 6.5191e-05 deg
peri 183.1820496124643 6.8334e-05 deg
M 78.13540005650017 1.8912e-05 deg
tp 2457970.115510097126
(2017-Aug-04.61551010)
0.00014941 TDB
period 2904.425090303936
7.95
5.0615e-05
1.386e-07
d
yr
n .1239487984048256 2.16e-09 deg/d
Q 4.858982064111024 5.6451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:10:59  

Additional Information
 Earth MOID = 2.1248 au 
 Jupiter MOID = .411869 au 
 T_jup = 3.001 
[ 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 13.9   n/a MPO396495  
diameter diameter 8.129 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

193311 (2000 SY304)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 SY304 = 2001 XG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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