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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05427747583082847 3.3762e-08  
a 3.007676980207561 2.0758e-08 au
q 2.844427865607406 1.0544e-07 au
i 9.890259382719746 3.4748e-06 deg
node 243.758087049186 2.3041e-05 deg
peri 48.46839308954428 4.7325e-05 deg
M 46.4611119194713 3.8918e-05 deg
tp 2458954.614842963346
(2020-Apr-15.11484296)
0.00020662 TDB
period 1905.220363357217
5.22
1.9724e-05
5.4e-08
d
yr
n .1889545203924015 1.9561e-09 deg/d
Q 3.170926094807716 2.1884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      10962 days (30.01 yr)  
   first obs. used      1990-12-18  
   last obs. used      2020-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:52  

Additional Information
 Earth MOID = 1.83731 au 
 Jupiter MOID = 1.92779 au 
 T_jup = 3.226 
[ 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 14.72   n/a E2021B55  
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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