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181168 (2005 SL43)
Classification: Main-belt Asteroid          SPK-ID: 2181168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273080878672943 6.3025e-08  
a 3.11870484300292 3.3443e-08 au
q 2.721668492817748 2.125e-07 au
i 3.365919513406565 5.9463e-06 deg
node 332.97917787 0.00013494 deg
peri 356.5150168949495 0.00013868 deg
M 313.9803144037592 3.2576e-05 deg
tp 2459457.658560121483
(2021-Aug-31.15856012)
0.00018287 TDB
period 2011.684357341551
5.51
3.2358e-05
8.859e-08
d
yr
n .1789545157450752 2.8785e-09 deg/d
Q 3.515741193188092 3.77e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:29  

Additional Information
 Earth MOID = 1.70868 au 
 Jupiter MOID = 1.82199 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a E2021B55  
diameter diameter 3.003 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181168 (2005 SL43)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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