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59003 (1998 SL43)
Classification: Main-belt Asteroid          SPK-ID: 2059003
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268383009720515 3.924e-08  
a 2.337363082873556 8.7427e-09 au
q 1.807159612399722 9.103e-08 au
i 1.786865665416925 4.687e-06 deg
node 221.76678596053 0.00015117 deg
peri 182.5738700764077 0.00015161 deg
M 3.466862425112685 1.0415e-05 deg
tp 2458987.930389951856
(2020-May-18.43038995)
3.7743e-05 TDB
period 1305.231953986393
3.57
7.3231e-06
2.005e-08
d
yr
n .2758130452602702 1.5475e-09 deg/d
Q 2.867566553347391 1.0726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      10601 days (29.02 yr)  
   first obs. used      1991-10-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:38  

Additional Information
 Earth MOID = .816284 au 
 Jupiter MOID = 2.5345 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456808.5 (2014-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280751742320143 3.9414e-08  
q 1.803781281920288 9.1516e-08 au
tp 2456375.563413796409
(2013-Mar-24.06341380)
3.5798e-05 TDB
node 221.8127941303539 0.00015117 deg
peri 182.1235215972189 0.00015161 deg
i 1.785715074133375 4.6926e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      10601 days (29.02 yr)  
   first obs. used      1991-10-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:38  

Additional Information
 Jupiter MOID = 2.5345 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.553479566218762E-15 -3.597439746494971E-15 -4.054689425761169E-14 6.541705392358206E-15 -1.721470031655006E-14 -4.821252059808287E-17
q -3.597439746494971E-15 8.375152437811392E-15 6.967277738372466E-14 -1.619995933839886E-14 3.722897774946427E-14 1.666787946393966E-16
tp -4.054689425761169E-14 6.967277738372466E-14 1.281489919262815E-9 -9.68408637867511E-12 4.279667378600172E-10 3.814154147276657E-13
node 6.541705392358206E-15 -1.619995933839886E-14 -9.68408637867511E-12 2.285361211788362E-8 -2.284501023581057E-8 -5.434550549814445E-11
peri -1.721470031655006E-14 3.722897774946427E-14 4.279667378600172E-10 -2.284501023581057E-8 2.298514241153112E-8 5.446630688925719E-11
i -4.821252059808287E-17 1.666787946393966E-16 3.814154147276657E-13 -5.434550549814445E-11 5.446630688925719E-11 2.202095738507232E-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 16.6   n/a MPO439480  

59003 (1998 SL43)          Discovered 1998-Sep-23 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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