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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01061884765787504 4.7954e-08  
a 2.776761611055104 3.2653e-08 au
q 2.747275602525074 1.3313e-07 au
i 5.130635422402287 5.429e-06 deg
node 70.08510552400855 5.984e-05 deg
peri 83.58998830183778 0.00027028 deg
M 299.9767008770933 0.00026416 deg
tp 2458882.288771215673
(2020-Feb-02.78877122)		 0.001241 TDB
period 1690.07633902163
4.63		 2.9812e-05
8.162e-08		 d
yr
n .2130081296850773 3.7573e-09 deg/d
Q 2.806247619585134 3.3e-08 au
   Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6537 days (17.90 yr)  
   first obs. used      2001-01-19  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:01:21  

Additional Information
 Earth MOID = 1.75804 au 
 Jupiter MOID = 2.16528 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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