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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01724544891993195 3.7631e-08  
a 2.907051183671417 1.624e-08 au
q 2.856917780975784 1.073e-07 au
i 3.500138173256717 5.5639e-06 deg
node 153.556498381041 6.2511e-05 deg
peri 313.4144816073641 0.00017613 deg
M 157.8425239942331 0.00016395 deg
tp 2458602.722178173162
(2019-Apr-29.22217817)
0.00082388 TDB
period 1810.412103319523
4.96
1.517e-05
4.153e-08
d
yr
n .1988497532356935 1.6663e-09 deg/d
Q 2.95718458636705 1.652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1991-06-05  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:19:12  

Additional Information
 Earth MOID = 1.87528 au 
 Jupiter MOID = 2.03771 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.00   n/a E2021B10  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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