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118833 (2000 SL180)
Classification: Main-belt Asteroid          SPK-ID: 2118833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05491799154304176 3.5566e-08  
a 3.010297186797155 2.3817e-08 au
q 2.844977711350586 1.1473e-07 au
i 9.891991925308934 4.3376e-06 deg
node 243.8003888281765 2.3236e-05 deg
peri 49.04479194742378 4.8835e-05 deg
M 8.099748565966491 4.1543e-05 deg
tp 2458957.577844574334
(2020-Apr-18.07784457)
0.00022016 TDB
period 1907.710569951014
5.22
2.264e-05
6.198e-08
d
yr
n .1887078709267958 2.2395e-09 deg/d
Q 3.175616662243723 2.5125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      10820 days (29.62 yr)  
   first obs. used      1990-12-18  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:04  

Additional Information
 Earth MOID = 1.83999 au 
 Jupiter MOID = 1.92657 au 
 T_jup = 3.225 
[ 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 14.6   n/a MPO436571  
diameter diameter 3.552 km 1.431 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118833 (2000 SL180)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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