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190829 (2001 SK48)
Classification: Main-belt Asteroid          SPK-ID: 2190829
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553536128344611 3.7169e-08  
a 2.345171306705376 9.1073e-09 au
q 1.980840471492982 8.8349e-08 au
i 3.197856366772371 3.7344e-06 deg
node 99.25126674382103 8.1321e-05 deg
peri 309.4690693903058 8.2807e-05 deg
M 98.25160239114319 1.3953e-05 deg
tp 2458842.488130017584
(2019-Dec-24.98813002)		 5.071e-05 TDB
period 1311.777824045829
3.59		 7.6413e-06
2.092e-08		 d
yr
n .2744367174081935 1.5986e-09 deg/d
Q 2.70950214191777 1.0522e-08 au
   Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:17  

Additional Information
 Earth MOID = .992057 au 
 Jupiter MOID = 2.65284 au 
 T_jup = 3.543 
[ 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 16.8   n/a MPO503010  
diameter diameter 2.617 km 0.734 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190829 (2001 SK48)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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