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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171068258988589 3.7891e-08  
a 2.211053815455836 7.3419e-09 au
q 1.731018939690659 8.5307e-08 au
i 3.831642332075762 3.3919e-06 deg
node 106.5715651304943 6.0824e-05 deg
peri 227.4237397036577 6.1243e-05 deg
M 333.7680999611933 9.5496e-06 deg
tp 2459288.003342850798
(2021-Mar-14.50334285)		 3.2126e-05 TDB
period 1200.873874164111
3.29		 5.9813e-06
1.638e-08		 d
yr
n .2997816904382105 1.4932e-09 deg/d
Q 2.691088691221014 8.9359e-09 au
   Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      10584 days (28.98 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 07:59:40  

Additional Information
 Earth MOID = .721687 au 
 Jupiter MOID = 2.68017 au 
 T_jup = 3.623 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a E2021B10  
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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