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268150 (2004 TS278)
Classification: Main-belt Asteroid          SPK-ID: 2268150
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01026035341484687 4.7931e-08  
a 2.775849988650502 2.8386e-08 au
q 2.74736878674035 1.3145e-07 au
i 5.130434501827468 4.859e-06 deg
node 70.07985169679047 5.9727e-05 deg
peri 83.5082829589435 0.00025277 deg
M 25.2740054505608 0.00024439 deg
tp 2458881.905652603054
(2020-Feb-02.40565260)		 0.0011469 TDB
period 1689.244118682159
4.62		 2.5911e-05
7.094e-08		 d
yr
n .213113069933817 3.2689e-09 deg/d
Q 2.804331190560655 2.8677e-08 au
   Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:50  

Additional Information
 Earth MOID = 1.75751 au 
 Jupiter MOID = 2.16577 au 
 T_jup = 3.329 
[ 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 15.8   n/a MPO418423  
diameter diameter 4.567 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268150 (2004 TS278)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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