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JPL Small-Body Database Browser
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423235 (2004 SL36)
Classification: Main-belt Asteroid          SPK-ID: 2423235
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805330382867568 6.1022e-08  
a 2.751694392388926 2.6848e-08 au
q 2.254922643294322 1.722e-07 au
i 5.191648634850582 8.007e-06 deg
node 221.0445151192206 7.3343e-05 deg
peri 203.3273185326576 8.2953e-05 deg
M 101.7356026554515 3.0278e-05 deg
tp 2458529.339161094973
(2019-Feb-14.83916110)
0.00014141 TDB
period 1667.242318112131
4.56
2.4401e-05
6.681e-08
d
yr
n .2159254213314588 3.1601e-09 deg/d
Q 3.24846614148353 3.1695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2004-08-25  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:57  

Additional Information
 Earth MOID = 1.26929 au 
 Jupiter MOID = 2.08108 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457134.5 (2015-Apr-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792622991224274 6.0683e-08  
q 2.260755325620171 1.7134e-07 au
tp 2456863.534675070477
(2014-Jul-25.03467507)
0.0001504 TDB
node 221.1239678448379 7.347e-05 deg
peri 203.8238542629957 8.3209e-05 deg
i 5.18440003794275 7.9979e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2004-08-25  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:57  

Additional Information
 Jupiter MOID = 2.08108 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.682451710185836E-15 -1.030875755062831E-14 -2.139822104183255E-12 -4.928806714081997E-15 -5.424902545555763E-13 -6.117585564674069E-15
q -1.030875755062831E-14 2.935661975810019E-14 4.544636876127187E-12 6.035402533045965E-15 1.16975565905361E-12 1.8239847104759E-14
tp -2.139822104183255E-12 4.544636876127187E-12 2.262147116512387E-8 1.23059960713606E-10 5.912450770354346E-9 -1.510861059323208E-11
node -4.928806714081997E-15 6.035402533045965E-15 1.23059960713606E-10 5.397856573557298E-9 -5.342108046622608E-9 -1.582235340368841E-10
peri -5.424902545555763E-13 1.16975565905361E-12 5.912450770354346E-9 -5.342108046622608E-9 6.923697136923152E-9 1.534058238728065E-10
i -6.117585564674069E-15 1.8239847104759E-14 -1.510861059323208E-11 -1.582235340368841E-10 1.534058238728065E-10 6.39657416666167E-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 17.2   n/a MPO460617  

423235 (2004 SL36)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2004 SL36 = 2009 VN57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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