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153686 Pathall (2001 TZ242)
Classification: Main-belt Asteroid          SPK-ID: 2153686
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514001373602665 4.2794e-08  
a 2.689233910703192 1.5092e-08 au
q 2.282083527228842 1.1839e-07 au
i 3.942943898320844 4.6929e-06 deg
node 283.0767432379727 7.482e-05 deg
peri 150.2997604293548 7.8486e-05 deg
M 67.65315123668574 1.9566e-05 deg
tp 2458897.789960240898
(2020-Feb-18.28996024)
8.7879e-05 TDB
period 1610.798792387712
4.41
1.356e-05
3.713e-08
d
yr
n .2234916003794405 1.8814e-09 deg/d
Q 3.096384294177541 1.7377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2001-08-20  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:46:26  

Additional Information
 Earth MOID = 1.29756 au 
 Jupiter MOID = 2.16551 au 
 T_jup = 3.353 
[ 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 16.3   n/a MPO502910  

153686 Pathall           Discovered 2001 Oct. 14 by the Sloan Digital Sky Survey at Apache Point.
Patrick Hall (b. 1968) is a Canadian-American astronomer and a contributor to the Sloan Digital Sky Survey, best known for recognizing and studying the wide variety of unusual broad-absorption-line quasars found by the SDSS.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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