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59562 (1999 JK43)
Classification: Main-belt Asteroid          SPK-ID: 2059562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127241329672798 2.8825e-08  
a 2.651698115516264 9.6383e-09 au
q 2.087617933002097 7.5426e-08 au
i 11.55493601376586 3.4171e-06 deg
node 241.6823897334524 2.324e-05 deg
peri 22.05583873240801 2.5871e-05 deg
M 25.51352639873019 1.1072e-05 deg
tp 2459284.722977789716
(2021-Mar-11.22297779)
4.8458e-05 TDB
period 1577.191932108017
4.32
8.5991e-06
2.354e-08
d
yr
n .2282537671358978 1.2445e-09 deg/d
Q 3.215778298030431 1.1689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      10482 days (28.70 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:22:37  

Additional Information
 Earth MOID = 1.07707 au 
 Jupiter MOID = 1.86751 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457604.5 (2016-Aug-04.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121010367339574 2.8828e-08  
q 2.088965772978268 7.5302e-08 au
tp 2457706.378109480360
(2016-Nov-13.87810948)
4.8557e-05 TDB
node 241.7084206785888 2.3234e-05 deg
peri 21.74126350794716 2.5883e-05 deg
i 11.55596035566596 3.4175e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      10482 days (28.70 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:22:37  

Additional Information
 Jupiter MOID = 1.86751 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.31078645449791E-16 -2.16006572614498E-15 2.080437416276036E-13 5.279031718637961E-15 4.918772002474982E-14 -7.999162371685891E-16
q -2.16006572614498E-15 5.670413040460046E-15 -5.763927706947983E-13 -1.214868569590471E-14 -1.386339964213607E-13 2.102330976087259E-15
tp 2.080437416276036E-13 -5.763927706947983E-13 2.357818359114978E-9 1.757376271461452E-11 5.836641876795372E-10 -1.515630788111759E-12
node 5.279031718637961E-15 -1.214868569590471E-14 1.757376271461452E-11 5.397988342480919E-10 -5.241297349474236E-10 -8.416528030740748E-12
peri 4.918772002474982E-14 -1.386339964213607E-13 5.836641876795372E-10 -5.241297349474236E-10 6.699264419064984E-10 7.916268866939184E-12
i -7.999162371685891E-16 2.102330976087259E-15 -1.515630788111759E-12 -8.416528030740748E-12 7.916268866939184E-12 1.167909019533545E-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 14.34   n/a MPO636885  
diameter diameter 4.104 km 0.719 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59562 (1999 JK43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK43 = 2000 SK141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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