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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08931702959509 2.9424e-08  
a 2.450360949395233 8.8501e-09 au
q 2.231501987959446 7.3023e-08 au
i 3.301207756973989 3.5458e-06 deg
node 73.19810616915525 7.8405e-05 deg
peri 13.30271579104997 8.4247e-05 deg
M 299.1598562472765 3.0851e-05 deg
tp 2459633.272495561097
(2022-Feb-22.77249556)		 0.00012038 TDB
period 1401.017373470278
3.84		 7.5902e-06
2.078e-08		 d
yr
n .2569561283228707 1.3921e-09 deg/d
Q 2.66921991083102 9.6406e-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 = 1.24789 au 
 Jupiter MOID = 2.48007 au 
 T_jup = 3.488 
[ 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 14.84   n/a MPCxxxxx  
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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