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190585 (2000 SF339)
Classification: Main-belt Asteroid          SPK-ID: 2190585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3131477830714635 7.3019e-08  
a 2.55317254262437 1.4263e-08 au
q 1.753652221102617 1.9205e-07 au
i 15.46048154227286 6.1466e-06 deg
node 49.85129490791656 2.0289e-05 deg
peri 338.9408937501208 2.3715e-05 deg
M 340.3765177599259 1.8671e-05 deg
tp 2459281.725473298328
(2021-Mar-08.22547330)
7.7904e-05 TDB
period 1490.111185653032
4.08
1.2487e-05
3.419e-08
d
yr
n .2415927103065347 2.0245e-09 deg/d
Q 3.352692864146124 1.873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-09-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:17  

Additional Information
 Earth MOID = .7672 au 
 Jupiter MOID = 2.10743 au 
 T_jup = 3.320 
[ 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 16.01   n/a E2021B55  
diameter diameter 3.521 km 0.471 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190585 (2000 SF339)          Discovered 2000-Sep-25 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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