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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07565327948170048 5.463e-08  
a 3.087624527736847 2.6395e-08 au
q 2.854035606405418 1.7171e-07 au
i 9.477441077584315 6.3732e-06 deg
node 211.920461738004 3.2159e-05 deg
peri 116.2983628042259 5.0147e-05 deg
M 201.0326139919317 3.9642e-05 deg
tp 2459475.565742955299
(2021-Sep-18.06574296)
0.00022259 TDB
period 1981.68741006988
5.43
2.5411e-05
6.957e-08
d
yr
n .1816633633390775 2.3295e-09 deg/d
Q 3.321213449068277 2.8392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:12:17  

Additional Information
 Earth MOID = 1.85911 au 
 Jupiter MOID = 1.9645 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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