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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08919799112810396 3.3545e-08  
a 2.330110018254216 8.6797e-09 au
q 2.12226888551847 7.5925e-08 au
i 7.726178383897868 4.2508e-06 deg
node 53.33819140675219 3.9652e-05 deg
peri 200.8494972426868 5.2684e-05 deg
M 152.7904465840367 3.5797e-05 deg
tp 2458449.112689597467
(2018-Nov-26.61268960)
0.00012899 TDB
period 1299.161277310194
3.56
7.2591e-06
1.987e-08
d
yr
n .2771018550871147 1.5483e-09 deg/d
Q 2.537951150989961 9.454e-09 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:01  

Additional Information
 Earth MOID = 1.10991 au 
 Jupiter MOID = 2.48231 au 
 T_jup = 3.554 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457057.5 (2015-Feb-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08891031362109997 3.3454e-08  
q 2.122780753113144 7.5682e-08 au
tp 2457151.147254349775
(2015-May-08.64725435)
0.00012954 TDB
node 53.35077582578997 3.9645e-05 deg
peri 201.2129303057768 5.2793e-05 deg
i 7.727390562562098 4.2527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:01  

Additional Information
 Jupiter MOID = 2.48231 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.119162246353785E-15 -2.519436808816436E-15 -5.133478887740464E-13 -7.893221311961098E-15 -1.647692904422639E-13 1.31210271458558E-15
q -2.519436808816436E-15 5.727827519209914E-15 1.175407044325211E-12 1.860674662815245E-14 3.738955022664277E-13 -2.848597752026432E-15
tp -5.133478887740464E-13 1.175407044325211E-12 1.67818665730123E-8 2.706179302283349E-11 4.551757375764064E-9 -1.31965144953394E-11
node -7.893221311961098E-15 1.860674662815245E-14 2.706179302283349E-11 1.571687777260522E-9 -1.549613925790972E-9 -7.863245515176004E-11
peri -1.647692904422639E-13 3.738955022664277E-13 4.551757375764064E-9 -1.549613925790972E-9 2.787110607157141E-9 7.432801389292192E-11
i 1.31210271458558E-15 -2.848597752026432E-15 -1.31965144953394E-11 -7.863245515176004E-11 7.432801389292192E-11 1.808570464447477E-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

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