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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2322544481113324 4.814e-08  
a 2.419217148143256 1.4206e-08 au
q 1.857343204539773 1.1133e-07 au
i 1.534753270304021 5.6494e-06 deg
node 353.8403294908597 0.00017173 deg
peri 59.91426499637286 0.0001724 deg
M 196.2808642983297 1.4143e-05 deg
tp 2458225.539764599715
(2018-Apr-17.03976460)
5.7285e-05 JED
period 1374.392274253874
3.76
1.2106e-05
3.314e-08
d
yr
n .2619339520046675 2.3072e-09 deg/d
Q 2.98109109174674 1.7505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      8932 days (24.45 yr)  
   first obs. used      1991-10-18  
   last obs. used      2016-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48988  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:22:47  

Additional Information
 Earth MOID = .867613 au 
 Jupiter MOID = 2.39519 au 
 T_jup = 3.477 
[ 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 15.4 mag n/a MPO337609  

43814 (1991 UE1)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro
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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