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233778 (2008 TK164)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233778
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2496168382885543 6.2942e-08  
a 3.932245374799231 7.6847e-08 au
q 2.950690716967056 2.5009e-07 au
i 17.8993983514435 8.5699e-06 deg
node 148.3295428780468 2.4262e-05 deg
peri 281.2562218680625 3.1311e-05 deg
M 110.5183200717854 1.703e-05 deg
tp 2457726.138319021648
(2016-Dec-03.63831902)
0.00013027 TDB
period 2848.126943548843
7.80
8.349e-05
2.286e-07
d
yr
n .1263988604213793 3.7053e-09 deg/d
Q 4.913800032631407 9.6029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2002-01-09  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:39:12  

Additional Information
 Earth MOID = 2.03226 au 
 Jupiter MOID = 1.00733 au 
 T_jup = 2.925 
[ 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 14.9   n/a MPO437098  
diameter diameter 4.776 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.093   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

233778 (2008 TK164)          Discovered 2008-Oct-01 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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