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JPL Small-Body Database Browser
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26549 Tankanran (2000 DZ57)
Classification: Main-belt Asteroid          SPK-ID: 2026549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962615709214448 4.2836e-08  
a 2.281223719078262 9.0726e-09 au
q 1.833507168348702 9.5703e-08 au
i 5.419012869235877 5.6987e-06 deg
node 187.4263492615985 3.758e-05 deg
peri 135.5713652450207 3.9857e-05 deg
M 49.39522853431135 1.4362e-05 deg
tp 2458427.823696542739
(2018-Nov-05.32369654)
4.9703e-05 TDB
period 1258.491378401732
3.45
7.5077e-06
2.055e-08
d
yr
n .2860567868626921 1.7065e-09 deg/d
Q 2.728940269807822 1.0853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      14959 days (40.96 yr)  
   first obs. used      1977-09-09  
   last obs. used      2018-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:29:29  

Additional Information
 Earth MOID = .825393 au 
 Jupiter MOID = 2.6114 au 
 T_jup = 3.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456455.5 (2013-Jun-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968709671941358 4.3027e-08  
q 1.832066272177139 9.6292e-08 au
tp 2455911.780999748717
(2011-Dec-16.28099975)
4.4441e-05 TDB
node 187.4558598789121 3.7573e-05 deg
peri 135.6984361503274 3.9832e-05 deg
i 5.419036694430681 5.7002e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      14959 days (40.96 yr)  
   first obs. used      1977-09-09  
   last obs. used      2018-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:29:29  

Additional Information
 Jupiter MOID = 2.6114 au 
 T_jup = 3.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.851289279620272E-15 -4.132346360921787E-15 9.949021464040281E-13 6.545223608980129E-15 2.768137647818164E-13 -3.714553219425151E-16
q -4.132346360921787E-15 9.272096738615553E-15 -2.215059958473211E-12 -1.479506508800516E-14 -6.111472883804069E-13 1.183174116039039E-15
tp 9.949021464040281E-13 -2.215059958473211E-12 1.975046845838825E-9 8.15561539009417E-13 5.941369486668699E-10 3.299413738938354E-13
node 6.545223608980129E-15 -1.479506508800516E-14 8.15561539009417E-13 1.411754768994922E-9 -1.404415839883219E-9 1.492758288103749E-11
peri 2.768137647818164E-13 -6.111472883804069E-13 5.941369486668699E-10 -1.404415839883219E-9 1.586621348385018E-9 -1.470753515839389E-11
i -3.714553219425151E-16 1.183174116039039E-15 3.299413738938354E-13 1.492758288103749E-11 -1.470753515839389E-11 3.249277590849065E-11

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 15.7   n/a MPO351009  
diameter diameter 3.080 km 0.808 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26549 Tankanran           Discovered 2000 Feb. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Tan Kan-Ran (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for his energy-and-transportation team project. He attends the Beijing No. 4 High School, Beijing, China.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2000 DZ57 = 1977 RP19 = 1998 WX33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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