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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313871984442814 4.8811e-08  
a 2.420491204486433 1.4411e-08 AU
q 1.860420525821293 1.1317e-07 AU
i 1.535267518751697 5.81e-06 deg
node 353.852684023725 0.0001775 deg
peri 60.04090707757258 0.00017819 deg
M 39.09322511708675 1.3698e-05 deg
tp 2456851.133677065961
(2014-Jul-12.63367707)
5.1729e-05 JED
period 1375.478131957742
3.77
1.2284e-05
3.363e-08
d
yr
n .261727170818489 2.3374e-09 deg/d
Q 2.980561883151573 1.7746e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      8558 days (23.43 yr)  
   first obs. used      1991-10-18  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47779  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:01:56  

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 MPO319610  

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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