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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2170403489653777 5.2672e-08  
a 2.21048278555077 8.0634e-09 au
q 1.73071883039287 1.1594e-07 au
i 3.831697863246883 4.394e-06 deg
node 106.5713134238642 6.9239e-05 deg
peri 227.4921871234311 6.9674e-05 deg
M 273.7352508634799 9.4912e-06 deg
tp 2459288.147097068888
(2021-Mar-14.64709707)
3.2582e-05 TDB
period 1200.408695108125
3.29
6.5683e-06
1.798e-08
d
yr
n .2998978610093902 1.6409e-09 deg/d
Q 2.690246740708669 9.8135e-09 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      10062 days (27.55 yr)  
   first obs. used      1991-09-14  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:59  

Additional Information
 Earth MOID = .723312 au 
 Jupiter MOID = 2.68111 au 
 T_jup = 3.624 
[ 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 15.7   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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