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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313872017080265 5.2941e-08  
a 2.420491203409161 1.6188e-08 AU
q 1.860420517093422 1.2595e-07 AU
i 1.535267803145644 6.5219e-06 deg
node 353.8527190076143 0.00019672 deg
peri 60.04087197068699 0.00019734 deg
M 39.09322586841954 1.4764e-05 deg
tp 2456851.133674295006
(2014-Jul-12.63367430)
5.5592e-05 JED
period 1375.478131039479
3.77
1.3799e-05
3.778e-08
d
yr
n .2617271709932168 2.6256e-09 deg/d
Q 2.980561889724901 1.9934e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      8470 days (23.19 yr)  
   first obs. used      1991-10-18  
   last obs. used      2014-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50465  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:02:13  

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 MPO319610  

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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