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43814 (1991 UE1)
Classification: Main-belt Asteroid          SPK-ID: 2043814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313871925884116 5.5875e-08  
a 2.420491206700109 1.7508e-08 AU
q 1.860420541696834 1.3492e-07 AU
i 1.535268271814444 6.9596e-06 deg
node 353.8527308741921 0.00020095 deg
peri 60.04086100918198 0.00020157 deg
M 39.09322320702234 1.5776e-05 deg
tp 2456851.133684158977
(2014-Jul-12.63368416)
5.9295e-05 JED
period 1375.47813384467
3.77
1.4924e-05
4.086e-08
d
yr
n .2617271704594426 2.8398e-09 deg/d
Q 2.980561871703384 2.1559e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      8384 days (22.95 yr)  
   first obs. used      1991-10-18  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5108  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:31:13  

Additional Information
 Earth MOID = .871935 AU 
 T_jup = 3.476 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO267850  

43814 (1991 UE1)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UE1 = 1996 BU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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