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146154 (2000 SQ150)
Classification: Main-belt Asteroid          SPK-ID: 2146154
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07590391666023581 4.5537e-08  
a 3.087869464166868 2.3264e-08 au
q 2.853488077701059 1.5096e-07 au
i 9.477071665400331 5.9045e-06 deg
node 211.9180499747097 2.5043e-05 deg
peri 116.1305798036537 4.5741e-05 deg
M 273.9028213136219 3.8686e-05 deg
tp 2459474.494438057650
(2021-Sep-16.99443806)
0.00021478 TDB
period 1981.923220995758
5.43
2.2398e-05
6.132e-08
d
yr
n .1816417488761894 2.0527e-09 deg/d
Q 3.322250850632676 2.503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:25  

Additional Information
 Earth MOID = 1.85947 au 
 Jupiter MOID = 1.96381 au 
 T_jup = 3.200 
[ 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 14.7   n/a MPO396200  
diameter diameter 3.810 km 0.732 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146154 (2000 SQ150)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SQ150 = 1998 HD73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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