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78752 (2002 TJ287)
Classification: Main-belt Asteroid          SPK-ID: 2078752
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838127626904585 5.5484e-08  
a 3.077079915622905 2.0412e-08 au
q 2.511473355312936 1.6908e-07 au
i 5.356005010383599 5.1546e-06 deg
node 277.0974863485408 5.2967e-05 deg
peri 78.72502319143483 5.4455e-05 deg
M 125.5419086709384 1.3155e-05 deg
tp 2458312.968158107610
(2018-Jul-13.46815811)
7.028e-05 TDB
period 1971.544528050948
5.40
1.9618e-05
5.371e-08
d
yr
n .1825979555003472 1.8169e-09 deg/d
Q 3.642686475932874 2.4164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:38  

Additional Information
 Earth MOID = 1.5139 au 
 Jupiter MOID = 1.86166 au 
 T_jup = 3.196 
[ 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 14.0   n/a MPO337849  
diameter diameter 9.523 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78752 (2002 TJ287)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TJ287 = 1999 CV114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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