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14231 (1999 XD102)
Classification: Outer Main-belt Asteroid          SPK-ID: 2014231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04993386220195624 4.9944e-08  
a 3.205193597153777 2.3335e-08 au
q 3.045145901742907 1.71e-07 au
i 7.935133153562053 3.8947e-06 deg
node 89.46169186036305 3.029e-05 deg
peri 285.0965498045423 4.8691e-05 deg
M 356.4317307982723 3.8554e-05 deg
tp 2459417.274708436349
(2021-Jul-21.77470844)
0.00022451 TDB
period 2095.944732382967
5.74
2.2889e-05
6.267e-08
d
yr
n .1717602541889074 1.8757e-09 deg/d
Q 3.365241292564646 2.45e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      14511 days (39.73 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:44:25  

Additional Information
 Earth MOID = 2.05855 au 
 Jupiter MOID = 1.94637 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05603144846157862 5.0071e-08  
q 3.025877862107742 1.7292e-07 au
tp 2457319.824693415747
(2015-Oct-24.32469342)
0.0001959 TDB
node 89.54816825595547 3.0252e-05 deg
peri 285.2685731692373 4.535e-05 deg
i 7.941788436523812 3.8996e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      14511 days (39.73 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:44:25  

Additional Information
 Jupiter MOID = 1.94637 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.50708447146794E-15 -8.602885713118655E-15 -3.357901857199625E-13 5.438558823060415E-15 2.007334806869302E-14 -2.201414281522702E-15
q -8.602885713118655E-15 2.990166372590851E-14 1.404304749959963E-12 -2.129698349979764E-14 -1.957162664688793E-14 8.348734415736594E-15
tp -3.357901857199625E-13 1.404304749959963E-12 3.837690578868606E-8 -1.202664246851026E-11 6.637970164290678E-9 4.854289185816894E-12
node 5.438558823060415E-15 -2.129698349979764E-14 -1.202664246851026E-11 9.151834235801791E-10 -9.083237369830781E-10 -1.125144043895965E-11
peri 2.007334806869302E-14 -1.957162664688793E-14 6.637970164290678E-9 -9.083237369830781E-10 2.056634455191643E-9 1.191896580486164E-11
i -2.201414281522702E-15 8.348734415736594E-15 4.854289185816894E-12 -1.125144043895965E-11 1.191896580486164E-11 1.520687361526322E-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 13.7   n/a MPO473960  

14231 (1999 XD102)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XD102 = 1981 UG22 = 1996 KM5 = 1998 UO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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