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150546 (2000 SD168)
Classification: Main-belt Asteroid          SPK-ID: 2150546
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048276839693716 8.0333e-08  
a 2.981925372691206 2.1576e-08 au
q 2.371144504833361 2.5085e-07 au
i 12.33743143340203 3.5563e-06 deg
node 225.1212157751282 2.6898e-05 deg
peri 163.0318408670148 3.1092e-05 deg
M 330.8282571746639 2.0577e-05 deg
tp 2459352.906488838251
(2021-May-18.40648884)
0.00010866 TDB
period 1880.804184730363
5.15
2.0413e-05
5.589e-08
d
yr
n .1914074856504057 2.0774e-09 deg/d
Q 3.592706240549051 2.5995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8253 days (22.60 yr)  
   first obs. used      1998-05-19  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:00  

Additional Information
 Earth MOID = 1.37858 au 
 Jupiter MOID = 1.86662 au 
 T_jup = 3.193 
[ 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 15.37   n/a E2021B55  
diameter diameter 2.779 km 0.672 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150546 (2000 SD168)          Discovered 2000-Sep-23 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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