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27595 Hnath (2001 CR42)
Classification: Main-belt Asteroid          SPK-ID: 2027595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03743566973753078 4.209e-08  
a 2.774760099753058 1.5565e-08 au
q 2.670885097057825 1.1885e-07 au
i 9.263560904383763 4.6545e-06 deg
node 146.7393849397412 3.0348e-05 deg
peri 101.8444711924024 7.7809e-05 deg
M 331.2712046023525 7.1386e-05 deg
tp 2459135.226027266697
(2020-Oct-12.72602727)
0.00033468 TDB
period 1688.249338152983
4.62
1.4206e-05
3.889e-08
d
yr
n .2132386442359607 1.7943e-09 deg/d
Q 2.878635102448292 1.6148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      25636 days (70.19 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:34:58  

Additional Information
 Earth MOID = 1.67533 au 
 Jupiter MOID = 2.15221 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03711015914743956 4.2832e-08  
q 2.672644438079407 1.2086e-07 au
tp 2457437.081845417734
(2016-Feb-18.58184542)
0.00033372 TDB
node 146.7573542040017 3.0347e-05 deg
peri 99.8502731227852 7.7342e-05 deg
i 9.262866471888607 4.6542e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      25636 days (70.19 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:34:58  

Additional Information
 Jupiter MOID = 2.15221 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.834594690409978E-15 -5.136967716580039E-15 -6.959967348871395E-12 3.384800650146068E-15 -1.444049609463571E-12 -3.059885090567006E-15
q -5.136967716580039E-15 1.46072240524725E-14 1.877623062912301E-11 -8.791044984164951E-15 3.882069254275621E-12 9.00042754582768E-15
tp -6.959967348871395E-12 1.877623062912301E-11 1.113669343870266E-7 -2.269552035092057E-11 2.377289560099135E-8 2.487533202547335E-11
node 3.384800650146068E-15 -8.791044984164951E-15 -2.269552035092057E-11 9.209142307773795E-10 -9.134246174990714E-10 6.749000527396544E-11
peri -1.444049609463571E-12 3.882069254275621E-12 2.377289560099135E-8 -9.134246174990714E-10 5.981740785481507E-9 -6.140773448714288E-11
i -3.059885090567006E-15 9.00042754582768E-15 2.487533202547335E-11 6.749000527396544E-11 -6.140773448714288E-11 2.166146454514681E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO279803  

27595 Hnath           Discovered 2001 Feb. 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sean Michael Hnath (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his environmental sciences project. He attends the Muhlenberg Middle School, Laureldale, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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