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14396 (1990 UX4)
Classification: Main-belt Asteroid          SPK-ID: 2014396
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04638380950245042 1.9505e-08  
a 2.725610549396818 1.1395e-08 au
q 2.599186348895727 5.7676e-08 au
i 8.244427596422394 4.8854e-07 deg
node 82.23010069027005 5.8619e-06 deg
peri 281.8771060833677 2.0438e-05 deg
M 283.6272215936286 2.1793e-05 deg
tp 2459549.182554199015
(2021-Nov-30.68255420)
9.9934e-05 TDB
period 1643.592417755664
4.50
1.0307e-05
2.822e-08
d
yr
n .2190324049386784 1.3736e-09 deg/d
Q 2.85203474989791 1.1924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1779  
   data-arc span      10927 days (29.92 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:04  

Additional Information
 Earth MOID = 1.6114 au 
 Jupiter MOID = 2.37354 au 
 T_jup = 3.340 
[ 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 13.77   n/a E2021B10  
diameter diameter 7.597 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14396 (1990 UX4)          Discovered 1990-Oct-16 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 UX4 = 1992 AC5 = 2000 AZ237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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