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(2014 QX168)
Classification: Mars-crossing Asteroid          SPK-ID: 3682532
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5323720536321239 8.5253e-08  
a 3.117382057518296 1.4819e-07 au
q 1.457774969601345 2.3625e-07 au
i 25.37374270899736 9.177e-06 deg
node 159.6225987699552 1.6729e-05 deg
peri 252.0353183460363 3.8541e-05 deg
M 36.16094618669297 3.4676e-05 deg
tp 2458998.560740702428
(2020-May-29.06074070)
0.00017941 TDB
period 2010.404621931002
5.50
0.00014335
3.925e-07
d
yr
n .1790684303412606 1.2769e-08 deg/d
Q 4.776989145435247 2.2709e-07 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      4051 days (11.09 yr)  
   first obs. used      2010-02-14  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 17:00:54  

Additional Information
 Earth MOID = .639837 au 
 Jupiter MOID = 1.82946 au 
 T_jup = 2.853 
[ show covariance matrix ]

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 17.0   n/a MPCxxxxx  
diameter diameter 2.769 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.037   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

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