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14332 (1981 EX26)
Classification: Main-belt Asteroid          SPK-ID: 2014332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24726737091645 2.7971e-08  
a 2.425882943474049 7.088e-09 au
q 1.826041245890162 6.7855e-08 au
i 2.9844630822435 4.429e-06 deg
node 198.5934218226987 5.6358e-05 deg
peri 80.51695427306962 5.7107e-05 deg
M 121.4353255613193 9.3142e-06 deg
tp 2458734.972084147799
(2019-Sep-08.47208415)
3.5392e-05 TDB
period 1380.076587534382
3.78
6.0485e-06
1.656e-08
d
yr
n .2608550882260593 1.1433e-09 deg/d
Q 3.025724641057935 8.8407e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2027  
   data-arc span      14609 days (40.00 yr)  
   first obs. used      1981-02-12  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:25:22  

Additional Information
 Earth MOID = .810733 au 
 Jupiter MOID = 2.12543 au 
 T_jup = 3.466 
[ show covariance matrix ]

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 14.57   n/a E2021B10  
rotation period rot_per 18.90 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

14332 (1981 EX26)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 EX26 = 1985 GH1 = 1993 QJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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