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150142 (1995 YQ7)
Classification: Main-belt Asteroid          SPK-ID: 2150142
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08721422081800045 4.5229e-08  
a 2.270510479675445 1.1239e-08 au
q 2.072489677331446 1.0198e-07 au
i 4.600836588023125 5.141e-06 deg
node 202.7296950074826 5.1308e-05 deg
peri 4.815250581908795 5.7394e-05 deg
M 340.5941217836784 2.7923e-05 deg
tp 2459267.861925672097
(2021-Feb-22.36192567)
9.7114e-05 TDB
period 1249.636474661522
3.42
9.2788e-06
2.54e-08
d
yr
n .288083780603083 2.1391e-09 deg/d
Q 2.468531282019443 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      10379 days (28.42 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:54:38  

Additional Information
 Earth MOID = 1.06676 au 
 Jupiter MOID = 2.49033 au 
 T_jup = 3.604 
[ 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 16.42   n/a E2021B55  

150142 (1995 YQ7)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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Alternate Designations
 1995 YQ7 = 2004 LR13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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