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JPL Small-Body Database Browser
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34833 (2001 SF239)
Classification: Main-belt Asteroid          SPK-ID: 2034833
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2170403168353557 5.2417e-08  
a 2.210482786791013 8.0096e-09 au
q 1.730718902386791 1.1543e-07 au
i 3.831699148260169 4.3795e-06 deg
node 106.5712632528548 6.9217e-05 deg
peri 227.492255482593 6.9651e-05 deg
M 273.7352347976678 9.4837e-06 deg
tp 2459288.147150881921
(2021-Mar-14.64715088)
3.2551e-05 TDB
period 1200.408696118401
3.29
6.5245e-06
1.786e-08
d
yr
n .2998978607569932 1.63e-09 deg/d
Q 2.690246671195234 9.748e-09 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10364 days (28.38 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:36:30  

Additional Information
 Earth MOID = .723312 au 
 Jupiter MOID = 2.68111 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456658.5 (2014-Jan-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174219994562628 5.258e-08  
q 1.729950579860402 1.1585e-07 au
tp 2456885.726035886771
(2014-Aug-16.22603589)
2.6475e-05 TDB
node 106.6401262059411 6.9161e-05 deg
peri 227.1851086394533 6.959e-05 deg
i 3.833323695419729 4.383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10364 days (28.38 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:36:30  

Additional Information
 Jupiter MOID = 2.68111 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.764634297677374E-15 -6.082517290112862E-15 1.283486921385286E-13 4.491091873722161E-15 -3.538282595778227E-14 -6.420795849960441E-15
q -6.082517290112862E-15 1.342157115256204E-14 -2.406776372281172E-13 -8.968329675506151E-15 8.523554273636754E-14 1.430608475141484E-14
tp 1.283486921385286E-13 -2.406776372281172E-13 7.009451736636695E-10 8.6925889494597E-13 2.198203742294047E-10 -4.665721260842456E-13
node 4.491091873722161E-15 -8.968329675506151E-15 8.6925889494597E-13 4.783212719441281E-9 -4.772229346316271E-9 1.092303018057234E-10
peri -3.538282595778227E-14 8.523554273636754E-14 2.198203742294047E-10 -4.772229346316271E-9 4.842754785015542E-9 -1.090364031782931E-10
i -6.420795849960441E-15 1.430608475141484E-14 -4.665721260842456E-13 1.092303018057234E-10 -1.090364031782931E-10 1.921033238803555E-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 15.7   n/a MPO417050  
diameter diameter 2.009 km 0.493 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34833 (2001 SF239)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 SF239 = 1991 RL22 = 1998 XD27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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