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118830 (2000 SS169)
Classification: Main-belt Asteroid          SPK-ID: 2118830
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472495811314383 5.2239e-08  
a 2.597619839507794 1.3777e-08 au
q 2.215121406201557 1.3252e-07 au
i 1.921463906424591 4.902e-06 deg
node 263.2728728887732 0.00015423 deg
peri 130.5762854506917 0.00015514 deg
M 244.6898490761946 1.8203e-05 deg
tp 2459490.309106847082
(2021-Oct-02.80910685)
7.9073e-05 TDB
period 1529.191290205367
4.19
1.2166e-05
3.331e-08
d
yr
n .2354185524766184 1.8729e-09 deg/d
Q 2.980118272814031 1.5806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1997-01-16  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:56:01  

Additional Information
 Earth MOID = 1.22208 au 
 Jupiter MOID = 2.4455 au 
 T_jup = 3.400 
[ 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 15.3   n/a MPO325301  
diameter diameter 3.089 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118830 (2000 SS169)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SS169 = 2002 CF145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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