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150554 (2000 SS204)
Classification: Main-belt Asteroid          SPK-ID: 2150554
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059601343787135 4.9089e-08  
a 3.152673372545296 2.7121e-08 au
q 2.818615678338204 1.5326e-07 au
i 6.28785629746507 5.3214e-06 deg
node 29.46477103098383 3.8793e-05 deg
peri 2.065149041602233 4.3699e-05 deg
M 205.078839542233 2.1532e-05 deg
tp 2460080.383422971620
(2023-May-15.88342297)		 0.00012704 TDB
period 2044.640198497186
5.60		 2.6383e-05
7.223e-08		 d
yr
n .1760700979392857 2.272e-09 deg/d
Q 3.486731066752387 2.9995e-08 au
   Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      7220 days (19.77 yr)  
   first obs. used      2000-09-04  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:02  

Additional Information
 Earth MOID = 1.82309 au 
 Jupiter MOID = 1.95584 au 
 T_jup = 3.189 
[ 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 15.03   n/a E2021B55  
diameter diameter 6.329 km 1.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150554 (2000 SS204)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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