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59009 (1998 SZ65)
Classification: Main-belt Asteroid          SPK-ID: 2059009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08919798477171226 3.3179e-08  
a 2.330110016553148 8.5871e-09 au
q 2.122268898780226 7.5217e-08 au
i 7.726178172045774 4.1775e-06 deg
node 53.33819318670302 3.8403e-05 deg
peri 200.8495058992292 5.1182e-05 deg
M 152.7904372675888 3.5108e-05 deg
tp 2458449.112723822290
(2018-Nov-26.61272382)
0.00012641 TDB
period 1299.161275887539
3.56
7.1817e-06
1.966e-08
d
yr
n .2771018553905568 1.5318e-09 deg/d
Q 2.537951134326069 9.3531e-09 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:37  

Additional Information
 Earth MOID = 1.10991 au 
 Jupiter MOID = 2.48231 au 
 T_jup = 3.554 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0889566252876685 3.3096e-08  
q 2.122778357361966 7.5001e-08 au
tp 2457151.139773546385
(2015-May-08.63977355)
0.00012665 TDB
node 53.35070317096167 3.8397e-05 deg
peri 201.2109226452183 5.1276e-05 deg
i 7.727224527170501 4.1792e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:37  

Additional Information
 Jupiter MOID = 2.48231 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095339995925171E-15 -2.469957367895822E-15 -3.827709002100898E-13 -6.562804660359707E-15 -1.279563425108735E-13 1.11394784000328E-15
q -2.469957367895822E-15 5.625136990743777E-15 9.012833123871628E-13 1.565020286065944E-14 2.96835013135756E-13 -2.420241998174233E-15
tp -3.827709002100898E-13 9.012833123871628E-13 1.604068867011342E-8 2.544488980982525E-11 4.33708859991155E-9 -1.253943668597735E-11
node -6.562804660359707E-15 1.565020286065944E-14 2.544488980982525E-11 1.474292434458135E-9 -1.453556814481198E-9 -7.086919329936703E-11
peri -1.279563425108735E-13 2.96835013135756E-13 4.33708859991155E-9 -1.453556814481198E-9 2.629272601649729E-9 6.682534365299988E-11
i 1.11394784000328E-15 -2.420241998174233E-15 -1.253943668597735E-11 -7.086919329936703E-11 6.682534365299988E-11 1.746575195772975E-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 15.3   n/a MPO280106  

59009 (1998 SZ65)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 SZ65 = 1998 UK38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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