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146150 (2000 SS138)
Classification: Main-belt Asteroid          SPK-ID: 2146150
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131779127864863 6.1835e-08  
a 2.971045469628707 2.8798e-08 au
q 2.634788744582384 1.9476e-07 au
i 9.063457726608549 6.831e-06 deg
node 302.6505363813327 3.7322e-05 deg
peri 89.15890841480369 6.2973e-05 deg
M 294.4841514051565 4.8262e-05 deg
tp 2459340.913084144493
(2021-May-06.41308414)
0.00025284 TDB
period 1870.520079040276
5.12
2.7196e-05
7.446e-08
d
yr
n .1924598426041534 2.7982e-09 deg/d
Q 3.30730219467503 3.2057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:50  

Additional Information
 Earth MOID = 1.66021 au 
 Jupiter MOID = 2.15496 au 
 T_jup = 3.234 
[ 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 15.2   n/a MPO348314  
diameter diameter 3.045 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146150 (2000 SS138)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SS138 = 2002 AU52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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