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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3283343364073907 3.657e-08  
a 2.776526480334847 1.0569e-08 au
q 1.864897500896557 9.9508e-08 au
i 9.778882461518805 4.8181e-06 deg
node 256.9341993868612 3.0929e-05 deg
peri 156.2054380993593 3.2602e-05 deg
M 42.63328325583048 1.0056e-05 deg
tp 2459000.376801512522
(2020-May-30.87680151)
4.6447e-05 TDB
period 1689.861675047962
4.63
9.649e-06
2.642e-08
d
yr
n .2130351882143149 1.2164e-09 deg/d
Q 3.688155459773137 1.4039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:46  

Additional Information
 Earth MOID = .88048 au 
 Jupiter MOID = 1.71748 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457713.5 (2016-Nov-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3248360390989305 3.5816e-08  
q 1.878582190737353 9.6674e-08 au
tp 2457301.919594812554
(2015-Oct-06.41959481)
4.2193e-05 TDB
node 257.2779582025008 3.1217e-05 deg
peri 155.1597757751096 3.2912e-05 deg
i 9.70566807688903 4.7923e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:46  

Additional Information
 Jupiter MOID = 1.71748 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.282783052894495E-15 -3.452622826271857E-15 4.132669998611969E-13 1.219509716476722E-14 6.77206169705967E-14 -6.169326347543372E-16
q -3.452622826271857E-15 9.345853241011455E-15 -9.51116875396239E-13 -3.212307911932895E-14 -1.395913363936328E-13 9.801756047942849E-16
tp 4.132669998611969E-13 -9.51116875396239E-13 1.780211272796078E-9 6.779429268887627E-12 4.673258439665956E-10 -9.689402899759671E-13
node 1.219509716476722E-14 -3.212307911932895E-14 6.779429268887627E-12 9.744810833850305E-10 -9.596950451987974E-10 4.93117149781635E-11
peri 6.77206169705967E-14 -1.395913363936328E-13 4.673258439665956E-10 -9.596950451987974E-10 1.083196096380604E-9 -4.901383912435302E-11
i -6.169326347543372E-16 9.801756047942849E-16 -9.689402899759671E-13 4.93117149781635E-11 -4.901383912435302E-11 2.29659505463513E-11

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 15.87   n/a MPCxxxxx  
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

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