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78707 (2002 TY181)
Classification: Main-belt Asteroid          SPK-ID: 2078707
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702800680749119 4.2879e-08  
a 3.16997481478299 1.8604e-08 au
q 2.630191287525987 1.3783e-07 au
i .3479776671453982 4.78e-06 deg
node 206.541589256695 0.00062654 deg
peri 206.7650661025186 0.0006267 deg
M 32.82419316453724 1.1668e-05 deg
tp 2458812.536421991999
(2019-Nov-25.03642199)
6.6727e-05 TDB
period 2061.494329614976
5.64
1.8148e-05
4.969e-08
d
yr
n .1746306040372359 1.5373e-09 deg/d
Q 3.709758342039994 2.1772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      7930 days (21.71 yr)  
   first obs. used      1999-02-08  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:49  

Additional Information
 Earth MOID = 1.64144 au 
 Jupiter MOID = 1.65759 au 
 T_jup = 3.180 
[ 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 14.6   n/a MPO337849  
diameter diameter 6.758 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78707 (2002 TY181)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TY181 = 1999 CG143 = 2001 MW30 = 2001 QK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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