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14431 (1992 DX8)
Classification: Main-belt Asteroid          SPK-ID: 2014431
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08932664137923253 2.9485e-08  
a 2.451636314880332 8.9691e-09 au
q 2.232639876988713 7.3125e-08 au
i 3.301190371914299 3.5455e-06 deg
node 73.21629798824357 7.8385e-05 deg
peri 12.94658588141878 8.4219e-05 deg
M 249.1585993460201 3.0753e-05 deg
tp 2459632.199951447897
(2022-Feb-21.69995145)		 0.00012034 TDB
period 1402.111319455459
3.84		 7.6943e-06
2.107e-08		 d
yr
n .256755647718338 1.409e-09 deg/d
Q 2.67063275277195 9.7703e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      10909 days (29.87 yr)  
   first obs. used      1990-09-28  
   last obs. used      2020-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:53  

Additional Information
 Earth MOID = 1.24867 au 
 Jupiter MOID = 2.47996 au 
 T_jup = 3.487 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.83   n/a E2021B10  
rotation period rot_per 9.222 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Galad, A. (2008) Minor Planet Bull. 35, 17-21.]

14431 (1992 DX8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DX8 = 1998 WB17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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