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442264 (2011 QP35)
Classification: Main-belt Asteroid          SPK-ID: 2442264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811975663230821 7.9596e-08  
a 2.743827610881724 2.6325e-08 au
q 1.972269964291707 2.2143e-07 au
i 8.692554249882454 4.7634e-06 deg
node 83.24565810259422 5.6102e-05 deg
peri 257.508534142644 5.9266e-05 deg
M 340.4104964261833 1.1914e-05 deg
tp 2459090.834696475418
(2020-Aug-29.33469648)
5.4497e-05 TDB
period 1660.09774615306
4.55
2.3892e-05
6.541e-08
d
yr
n .2168547007754375 3.1209e-09 deg/d
Q 3.515385257471742 3.3728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6580 days (18.02 yr)  
   first obs. used      2002-10-15  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:47:40  

Additional Information
 Earth MOID = .985688 au 
 Jupiter MOID = 1.96824 au 
 T_jup = 3.274 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458535.5 (2019-Feb-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2816544725903333 7.9555e-08  
q 1.969707412223998 2.2138e-07 au
tp 2459091.173036894683
(2020-Aug-29.67303689)
5.4272e-05 TDB
node 83.24777614905489 5.6104e-05 deg
peri 257.705692590379 5.9265e-05 deg
i 8.694513704790698 4.762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6580 days (18.02 yr)  
   first obs. used      2002-10-15  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:47:40  

Additional Information
 Jupiter MOID = 1.96824 au 
 T_jup = 3.274 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.328948455122387E-15 -1.754876597795302E-14 1.633932358810998E-12 5.314675999102267E-14 5.803041518137609E-13 -5.968324084549615E-14
q -1.754876597795302E-14 4.901026466213242E-14 -4.827578254997049E-12 -1.31910646607162E-13 -1.761171673050783E-12 1.673244612712196E-13
tp 1.633932358810998E-12 -4.827578254997049E-12 2.945490788526353E-9 -8.409644980174124E-12 1.104167390422604E-9 -1.773826799567679E-11
node 5.314675999102267E-14 -1.31910646607162E-13 -8.409644980174124E-12 3.147704840206771E-9 -3.116440359592705E-9 7.093745478116152E-11
peri 5.803041518137609E-13 -1.761171673050783E-12 1.104167390422604E-9 -3.116440359592705E-9 3.512295890990395E-9 -7.699749369620898E-11
i -5.968324084549615E-14 1.673244612712196E-13 -1.773826799567679E-11 7.093745478116152E-11 -7.699749369620898E-11 2.267629756544967E-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 16.5   n/a MPO456095  
diameter diameter 3.106 km 0.647 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442264 (2011 QP35)          Discovered 2010-Jul-12 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 QP35 = 2010 NN103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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