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135381 (2001 TK162)
Classification: Main-belt Asteroid          SPK-ID: 2135381
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796800522820994 4.4995e-08  
a 3.179818780500627 2.7575e-08 au
q 2.608468775772673 1.4909e-07 au
i 1.816481464729808 5.058e-06 deg
node 298.9110278080522 0.00014287 deg
peri 315.7514064227682 0.00014372 deg
M 242.5175072913014 1.8597e-05 deg
tp 2459876.384728617321
(2022-Oct-23.88472862)
0.00011313 TDB
period 2071.104355144655
5.67
2.694e-05
7.376e-08
d
yr
n .1738203094912888 2.261e-09 deg/d
Q 3.751168785228582 3.2529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:44  

Additional Information
 Earth MOID = 1.59252 au 
 Jupiter MOID = 1.31434 au 
 T_jup = 3.174 
[ 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 15.05   n/a MPCxxxxx  
diameter diameter 5.281 km 0.436 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135381 (2001 TK162)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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