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17795 Elysiasegal (1998 FJ61)
Classification: Main-belt Asteroid          SPK-ID: 2017795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172307923638863 3.2507e-08  
a 2.391723738889577 7.3266e-09 au
q 1.979610787523736 7.65e-08 au
i 1.731596072994884 4.4743e-06 deg
node 345.2984712270318 0.00010808 deg
peri 107.1613367004786 0.00010879 deg
M 75.12614286517569 1.2784e-05 deg
tp 2458718.562049047961
(2019-Aug-23.06204905)
4.7596e-05 TDB
period 1351.029860868613
3.70
6.2079e-06
1.7e-08
d
yr
n .2664633924290514 1.2244e-09 deg/d
Q 2.803836690255419 8.589e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1591  
   data-arc span      8628 days (23.62 yr)  
   first obs. used      1996-09-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:40:50  

Additional Information
 Earth MOID = .997108 au 
 Jupiter MOID = 2.37871 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456848.5 (2014-Jul-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713981815003459 3.2612e-08  
q 1.982586786713737 7.6736e-08 au
tp 2457367.755125962083
(2015-Dec-11.25512596)
4.6603e-05 TDB
node 345.3660581092321 0.00010793 deg
peri 107.2637642131613 0.00010865 deg
i 1.73336576036598 4.475e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1591  
   data-arc span      8628 days (23.62 yr)  
   first obs. used      1996-09-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:40:50  

Additional Information
 Jupiter MOID = 2.37871 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.063574060039478E-15 -2.495171781373243E-15 5.935123268930845E-13 -6.574576083458753E-16 1.492602582649872E-13 -1.567179425177619E-16
q -2.495171781373243E-15 5.888391651012754E-15 -1.378818061975489E-12 9.365764769135894E-16 -3.496927396093977E-13 3.868911878832793E-16
tp 5.935123268930845E-13 -1.378818061975489E-12 2.171877585745487E-9 -5.155580256265775E-12 5.907268748711123E-10 -3.595854437347952E-13
node -6.574576083458753E-16 9.365764769135894E-16 -5.155580256265775E-12 1.164889262511347E-8 -1.164440764241319E-8 -1.11367043872789E-10
peri 1.492602582649872E-13 -3.496927396093977E-13 5.907268748711123E-10 -1.164440764241319E-8 1.18054267911466E-8 1.112333429916076E-10
i -1.567179425177619E-16 3.868911878832793E-16 -3.595854437347952E-13 -1.11367043872789E-10 1.112333429916076E-10 2.002598105603877E-11

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 14.6   n/a MPO452423  

17795 Elysiasegal           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Elysia Meghan Segal (b. 1985) was awarded first place in the 2003 Intel International Science and Engineering Fair for her medicine and health team project. She attends the Lake Highland Preparatory School, Orlando, Florida, U.S.A.
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

[ show close-approach data ]
Alternate Designations
 1998 FJ61 = 1999 NL14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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