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78743 (2002 TZ273)
Classification: Main-belt Asteroid          SPK-ID: 2078743
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498798270342827 5.6451e-08  
a 3.182827242447475 2.1418e-08 au
q 2.705785645869444 1.7848e-07 au
i 4.804458371896583 5.1078e-06 deg
node 326.5519900906532 6.0439e-05 deg
peri 29.76562755411753 6.2238e-05 deg
M 54.26667870687284 1.3912e-05 deg
tp 2458687.856957641346
(2019-Jul-23.35695764)		 8.0491e-05 TDB
period 2074.044292577297
5.68		 2.0935e-05
5.732e-08		 d
yr
n .1735739209082408 1.752e-09 deg/d
Q 3.659868839025505 2.4628e-08 au
   Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      10155 days (27.80 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:57  

Additional Information
 Earth MOID = 1.70257 au 
 Jupiter MOID = 1.79164 au 
 T_jup = 3.176 
[ 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 14.3   n/a MPO453209  
diameter diameter 7.404 km 2.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78743 (2002 TZ273)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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