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26546 Arulmani (2000 DH41)
Classification: Main-belt Asteroid          SPK-ID: 2026546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01748555523473742 3.7906e-08  
a 2.907200845391438 1.6427e-08 au
q 2.856366824430871 1.0833e-07 au
i 3.499990833938524 5.5637e-06 deg
node 153.5560282860971 6.253e-05 deg
peri 314.1202637922686 0.00017331 deg
M 78.3607913992561 0.00016086 deg
tp 2458606.399220420554
(2019-May-02.89922042)
0.0008088 TDB
period 1810.551911423744
4.96
1.5346e-05
4.202e-08
d
yr
n .1988343983558641 1.6853e-09 deg/d
Q 2.958034866352006 1.6714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1991-06-05  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:28:19  

Additional Information
 Earth MOID = 1.87428 au 
 Jupiter MOID = 2.03856 au 
 T_jup = 3.282 
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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 14.9   n/a PDS3 (MPO 14028)  
diameter diameter 5.868 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26546 Arulmani           Discovered 2000 Feb. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Dheevesh Arulmani (b. 1995) was awarded second place in the 2010 Intel International Science and Engineering Fair for his energy-and-transportation project. He attends the Gordon Graydon Memorial Secondary School, Mississauga, Ontario, Canada.
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

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