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(2014 QH433)
Classification: Mars-crossing Asteroid          SPK-ID: 3686084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5604426904509208 1.0962e-07  
a 3.167036815067169 1.1032e-07 au
q 1.39209418167381 3.4481e-07 au
i 21.99682291826205 1.5115e-05 deg
node 10.86155706701298 3.2692e-05 deg
peri 70.855590651827 6.4424e-05 deg
M 27.55526481192709 2.4086e-05 deg
tp 2459042.927588006572
(2020-Jul-12.42758801)
0.00013134 TDB
period 2058.629038944336
5.64
0.00010757
2.945e-07
d
yr
n .1748736626121858 9.1376e-09 deg/d
Q 4.941979448460529 1.7215e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2004-03-29  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-21 22:52:20  

Additional Information
 Earth MOID = .555694 au 
 Jupiter MOID = 1.70917 au 
 T_jup = 2.841 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456956.5 (2014-Oct-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5591996784541128 1.0621e-07  
q 1.397367138659508 3.3008e-07 au
tp 2456985.377485839003
(2014-Nov-23.87748584)
9.2748e-05 TDB
node 10.94435117615119 3.2641e-05 deg
peri 70.89969928642266 6.4646e-05 deg
i 21.98943911388935 1.5103e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2004-03-29  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-21 22:52:20  

Additional Information
 Jupiter MOID = 1.70917 au 
 T_jup = 2.841 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.127993957295138E-14 -3.466898764431058E-14 -5.623428783738372E-12 -7.295770456163592E-13 -3.56067609031191E-12 2.560756802599934E-13
q -3.466898764431058E-14 1.089557974860432E-13 1.682975498288874E-11 2.310192002087763E-12 1.064350403343312E-11 -7.256156491868767E-13
tp -5.623428783738372E-12 1.682975498288874E-11 8.602258625987945E-9 2.63294570373775E-10 5.277684876735397E-9 -6.052684688860119E-10
node -7.295770456163592E-13 2.310192002087763E-12 2.63294570373775E-10 1.065444462219594E-9 -7.65285450800892E-10 -1.268876101773536E-10
peri -3.56067609031191E-12 1.064350403343312E-11 5.277684876735397E-9 -7.65285450800892E-10 4.179117338397077E-9 -2.672305970244215E-10
i 2.560756802599934E-13 -7.256156491868767E-13 -6.052684688860119E-10 -1.268876101773536E-10 -2.672305970244215E-10 2.280909429611653E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO332544  
diameter diameter 1.788 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.014   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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