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150727 (2001 QP38)
Classification: Main-belt Asteroid          SPK-ID: 2150727
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 .1944417360120596 3.8707e-08  
a 2.40086120492301 7.619e-09 au
q 1.934033584313775 9.1694e-08 au
i 2.375816101862015 3.2455e-06 deg
node 99.3714962422781 0.00011969 deg
peri 231.5535095074348 0.00012023 deg
M 60.82442896207871 1.1785e-05 deg
tp 2458970.925024090609
(2020-May-01.42502409)
4.41e-05 TDB
period 1358.779568303182
3.72
6.468e-06
1.771e-08
d
yr
n .2649436364792864 1.2612e-09 deg/d
Q 2.867688825532246 9.1005e-09 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2001-07-16  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:47  

Additional Information
 Earth MOID = .922386 au 
 Jupiter MOID = 2.48789 au 
 T_jup = 3.499 
[ 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 16.4   n/a MPO436761  

150727 (2001 QP38)          Discovered 2001-Aug-16 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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