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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313872197746254 5.7205e-08  
a 2.420491193996953 1.8412e-08 AU
q 1.860420466129034 1.3915e-07 AU
i 1.535269160849805 7.1303e-06 deg
node 353.852740478423 0.00020132 deg
peri 60.04084565130229 0.00020197 deg
M 39.09323496348673 1.6631e-05 deg
tp 2456851.133640416051
(2014-Jul-12.63364042)
6.2444e-05 JED
period 1375.47812301655
3.77
1.5694e-05
4.297e-08
d
yr
n .2617271725198267 2.9863e-09 deg/d
Q 2.980561921864871 2.2672e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1991-10-18  
   last obs. used      2013-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49787  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:06:59  

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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