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17201 Matjazhumar (2000 AJ58)
Classification: Main-belt Asteroid          SPK-ID: 2017201
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433403103250179 5.1476e-08  
a 3.016255148651485 1.5917e-08 au
q 2.583904199624348 1.6047e-07 au
i 1.526726530500822 4.5815e-06 deg
node 355.9496740011637 0.0001402 deg
peri 167.8024914393256 0.00014089 deg
M 328.4139551865578 1.2395e-05 deg
tp 2459368.377807121692
(2021-Jun-02.87780712)
6.5899e-05 TDB
period 1913.376965073162
5.24
1.5145e-05
4.146e-08
d
yr
n .1881490195457823 1.4893e-09 deg/d
Q 3.448606097678622 1.8198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1308  
   data-arc span      9517 days (26.06 yr)  
   first obs. used      1995-02-22  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:57:06  

Additional Information
 Earth MOID = 1.59141 au 
 Jupiter MOID = 1.52807 au 
 T_jup = 3.232 
[ 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 14.44   n/a E2021B10  
diameter diameter 6.481 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17201 Matjazhumar           Discovered 2000 Jan. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Matjaz Humar (b. 1983) was awarded second place in the 2003 Intel International Science and Engineering Fair for his physics team project. He attends the Solski Center Nova Gorica, Gimnazija, Nova Gorica, Slovenia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

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Alternate Designations
 2000 AJ58 = 1995 DU13 = 2000 AB151 = 2000 AY245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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