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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311854723316706 5.7198e-08  
a 2.419832098972897 1.8629e-08 AU
q 1.86040207220851 1.3915e-07 AU
i 1.535254445399157 7.1303e-06 deg
node 353.8563898655984 0.00020135 deg
peri 60.01133415818538 0.000202 deg
M 346.759897678558 1.626e-05 deg
tp 2456851.066758816743
(2014-Jul-12.56675882)
6.2475e-05 JED
period 1374.916351254069
3.76
1.5877e-05
4.347e-08
d
yr
n .2618341106145416 3.0236e-09 deg/d
Q 2.979262125737284 2.2936e-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 = .871155 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 15.3 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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