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JPL Small-Body Database Browser
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59616 (1999 JY69)
Classification: Main-belt Asteroid          SPK-ID: 2059616
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229700195015895 3.0614e-08  
a 2.608245102923215 1.0728e-08 au
q 2.287509151751821 7.7787e-08 au
i 12.23094379085758 4.4592e-06 deg
node 191.5430241984601 1.5835e-05 deg
peri 277.5926239491649 2.4077e-05 deg
M 96.15026952903681 1.8523e-05 deg
tp 2458589.568878820190
(2019-Apr-16.06887882)
7.9011e-05 TDB
period 1538.583348225102
4.21
9.4929e-06
2.599e-08
d
yr
n .233981474201767 1.4436e-09 deg/d
Q 2.928981054094607 1.2048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:47:41  

Additional Information
 Earth MOID = 1.34166 au 
 Jupiter MOID = 2.25721 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233627182591385 3.0634e-08  
q 2.287172189972219 7.7914e-08 au
tp 2457053.108405258976
(2015-Jan-30.60840526)
7.8911e-05 TDB
node 191.5773097278239 1.5848e-05 deg
peri 278.2020565650269 2.4034e-05 deg
i 12.224385297849 4.4574e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:47:41  

Additional Information
 Jupiter MOID = 2.25721 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.384118270556051E-16 -2.370477040990775E-15 -3.41008803145279E-13 4.513143452340038E-15 -7.917548536027112E-14 -1.150558765980538E-15
q -2.370477040990775E-15 6.070540282566956E-15 8.100754320156788E-13 -1.049707351648304E-14 1.870156917876404E-13 3.306364929744728E-15
tp -3.41008803145279E-13 8.100754320156788E-13 6.226972137597946E-9 1.362767339485785E-12 1.435492465916538E-9 7.554371064808802E-12
node 4.513143452340038E-15 -1.049707351648304E-14 1.362767339485785E-12 2.511483117482615E-10 -2.448859201486822E-10 9.977205045732898E-12
peri -7.917548536027112E-14 1.870156917876404E-13 1.435492465916538E-9 -2.448859201486822E-10 5.776113354496972E-10 -8.05287714391379E-12
i -1.150558765980538E-15 3.306364929744728E-15 7.554371064808802E-12 9.977205045732898E-12 -8.05287714391379E-12 1.986848412942128E-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 14.4   n/a MPO468498  

59616 (1999 JY69)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JY69 = 2001 QD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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