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150755 (2001 QP140)
Classification: Main-belt Asteroid          SPK-ID: 2150755
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3283343346398258 3.8039e-08  
a 2.77652648053594 1.0628e-08 au
q 1.864897505939315 1.0388e-07 au
i 9.778883648644996 5.2219e-06 deg
node 256.9342005429788 3.0984e-05 deg
peri 156.2054365642277 3.2711e-05 deg
M 42.63328343699181 1.009e-05 deg
tp 2459000.376800640399
(2020-May-30.87680064)
4.6616e-05 TDB
period 1689.861675231547
4.63
9.7029e-06
2.657e-08
d
yr
n .2130351881911709 1.2232e-09 deg/d
Q 3.688155455132565 1.4118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8944 days (24.49 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:54  

Additional Information
 Earth MOID = .88048 au 
 Jupiter MOID = 1.71748 au 
 T_jup = 3.234 
[ 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 15.9   n/a MPO359773  
diameter diameter 2.194 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150755 (2001 QP140)          Discovered 2001-Aug-22 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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