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85418 (1996 XQ14)
Classification: Main-belt Asteroid          SPK-ID: 2085418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07456554309641927 4.7665e-08  
a 3.172228610358904 3.3141e-08 au
q 2.935689661201493 1.5674e-07 au
i 7.389274414040553 5.9071e-06 deg
node 94.66672523400553 4.9456e-05 deg
peri 25.93798245280628 6.9908e-05 deg
M 338.4319823698894 4.7997e-05 deg
tp 2458724.138256599477
(2019-Aug-28.63825660)
0.00027547 TDB
period 2063.693248918379
5.65
3.234e-05
8.854e-08
d
yr
n .174444530546719 2.7337e-09 deg/d
Q 3.408767559516315 3.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1996-12-09  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:27:29  

Additional Information
 Earth MOID = 1.9543 au 
 Jupiter MOID = 1.68296 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456761.5 (2014-Apr-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07629441217887643 4.751e-08  
q 2.930385877599175 1.5689e-07 au
tp 2456664.310298774059
(2014-Jan-06.81029877)
0.00026576 TDB
node 94.69720569405223 4.9435e-05 deg
peri 26.43066084828979 6.9142e-05 deg
i 7.391040644499759 5.9086e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1996-12-09  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:27:29  

Additional Information
 Jupiter MOID = 1.68296 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.257223050474931E-15 -7.312026778031201E-15 -8.237162384456719E-13 3.266778933552492E-15 -1.633315050541766E-13 -6.494699378299694E-16
q -7.312026778031201E-15 2.461445345277737E-14 3.130476554526126E-12 -1.515051803748395E-14 6.223391643052406E-13 2.407188219654966E-15
tp -8.237162384456719E-13 3.130476554526126E-12 7.062941367632633E-8 -4.460103821960058E-11 1.290597401317402E-8 -6.800844526486304E-12
node 3.266778933552492E-15 -1.515051803748395E-14 -4.460103821960058E-11 2.443824774409696E-9 -2.43184111167957E-9 -5.473706983461106E-11
peri -1.633315050541766E-13 6.223391643052406E-13 1.290597401317402E-8 -2.43184111167957E-9 4.780658854795819E-9 5.306865203779073E-11
i -6.494699378299694E-16 2.407188219654966E-15 -6.800844526486304E-12 -5.473706983461106E-11 5.306865203779073E-11 3.491172331829473E-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 15.0   n/a MPO417413  
diameter diameter 5.871 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85418 (1996 XQ14)          Discovered 1996-Dec-09 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1996 XQ14 = 2001 XL76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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