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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03743566976235728 4.209e-08  
a 2.774760099701103 1.5561e-08 au
q 2.670885096938927 1.1885e-07 au
i 9.263560925199416 4.6517e-06 deg
node 146.7393849772724 3.0346e-05 deg
peri 101.844470894995 7.7792e-05 deg
M 331.2712048840402 7.1364e-05 deg
tp 2459135.226025941916
(2020-Oct-12.72602594)
0.00033458 TDB
period 1688.249338105566
4.62
1.4202e-05
3.888e-08
d
yr
n .2132386442419498 1.7938e-09 deg/d
Q 2.878635102463278 1.6144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      25666 days (70.27 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:22:18  

Additional Information
 Earth MOID = 1.67533 au 
 Jupiter MOID = 2.15221 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457179.5 (2015-Jun-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03710784396934568 4.2829e-08  
q 2.672636999467291 1.2085e-07 au
tp 2457437.112701321158
(2016-Feb-18.61270132)
0.00033366 TDB
node 146.7573784304658 3.0345e-05 deg
peri 99.85731326672601 7.7332e-05 deg
i 9.262870947286675 4.6513e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      25666 days (70.27 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:22:18  

Additional Information
 Jupiter MOID = 2.15221 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.834301310962296E-15 -5.136092783260704E-15 -6.958389262557247E-12 3.371615723800258E-15 -1.443727105086922E-12 -3.066429416044639E-15
q -5.136092783260704E-15 1.460450220336941E-14 1.876880349210516E-11 -8.748451710523483E-15 3.880548322843175E-12 9.018876954078374E-15
tp -6.958389262557247E-12 1.876880349210516E-11 1.113302160467719E-7 -2.258327870539503E-11 2.37657275078282E-8 2.491659163971212E-11
node 3.371615723800258E-15 -8.748451710523483E-15 -2.258327870539503E-11 9.208388696231928E-10 -9.133272467985332E-10 6.744492186448688E-11
peri -1.443727105086922E-12 3.880548322843175E-12 2.37657275078282E-8 -9.133272467985332E-10 5.980275664118467E-9 -6.135456034709876E-11
i -3.066429416044639E-15 9.018876954078374E-15 2.491659163971212E-11 6.744492186448688E-11 -6.135456034709876E-11 2.163496739021631E-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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