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JPL Small-Body Database Browser
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59620 (1999 JY71)
Classification: Main-belt Asteroid          SPK-ID: 2059620
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440915633919373 3.6814e-08  
a 2.466068094846841 1.481e-08 au
q 2.110728487629383 8.764e-08 au
i 5.168251897687569 4.8511e-06 deg
node 89.30020939326485 5.2878e-05 deg
peri 114.1297337702629 5.6748e-05 deg
M 173.4232806706759 2.1752e-05 deg
tp 2458319.086206698814
(2018-Jul-19.58620670)
8.4629e-05 TDB
period 1414.510004883711
3.87
1.2742e-05
3.489e-08
d
yr
n .2545050927579662 2.2927e-09 deg/d
Q 2.821407702064298 1.6944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      7409 days (20.28 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:32  

Additional Information
 Earth MOID = 1.11316 au 
 Jupiter MOID = 2.14836 au 
 T_jup = 3.467 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433254847160234 3.6872e-08  
q 2.113150782502228 8.771e-08 au
tp 2456903.944719412535
(2014-Sep-03.44471941)
8.4811e-05 TDB
node 89.32235723555047 5.2897e-05 deg
peri 114.2140299642512 5.6793e-05 deg
i 5.167183901469843 4.8483e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      7409 days (20.28 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:32  

Additional Information
 Jupiter MOID = 2.14836 au 
 T_jup = 3.467 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.359512015148707E-15 -3.203104378461506E-15 -1.103362626025433E-12 5.669632878834704E-15 -2.898352322350511E-13 3.911222420012563E-16
q -3.203104378461506E-15 7.693094269515868E-15 2.654513622588504E-12 -1.283089434930525E-14 6.999536583444102E-13 -7.182225497199333E-16
tp -1.103362626025433E-12 2.654513622588504E-12 7.192884013737561E-9 1.63536759419211E-11 1.779926864881932E-9 3.368646239968168E-12
node 5.669632878834704E-15 -1.283089434930525E-14 1.63536759419211E-11 2.798127255393662E-9 -2.782476444072781E-9 1.100925964304551E-10
peri -2.898352322350511E-13 6.999536583444102E-13 1.779926864881932E-9 -2.782476444072781E-9 3.225449731500325E-9 -1.088108099643342E-10
i 3.911222420012563E-16 -7.182225497199333E-16 3.368646239968168E-12 1.100925964304551E-10 -1.088108099643342E-10 2.350645475722232E-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 16.1   n/a MPO436198  

59620 (1999 JY71)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JY71 = 2001 XT153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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