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134323 (1564 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2134323
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054364915633908 5.0506e-08  
a 2.241676894390818 7.4501e-09 au
q 1.781154657988451 1.1455e-07 au
i 5.031697175434668 5.5078e-06 deg
node 354.1239766232618 2.9543e-05 deg
peri 329.9919490519648 3.2004e-05 deg
M 48.77643940529911 1.0919e-05 deg
tp 2459034.401563787937
(2020-Jul-03.90156379)
3.7466e-05 TDB
period 1225.908200052963
3.36
6.1114e-06
1.673e-08
d
yr
n .2936598352017279 1.4639e-09 deg/d
Q 2.702199130793186 8.9806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      17281 days (47.31 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:53  

Additional Information
 Earth MOID = .769508 au 
 Jupiter MOID = 2.63363 au 
 T_jup = 3.601 
[ 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 16.32   n/a E2021B55  
diameter diameter 2.231 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134323 (1564 T-2)          Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1564 T-2 = 2000 SP162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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