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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311855064822782 6.1828e-08  
a 2.419832099825272 1.8034e-08 AU
q 1.860401990225092 1.5024e-07 AU
i 1.535249908524528 7.7815e-06 deg
node 353.8563264279394 0.00021079 deg
peri 60.01141858627328 0.00021155 deg
M 346.7598839954824 1.6972e-05 deg
tp 2456851.066811102029
(2014-Jul-12.56681110)
6.5159e-05 JED
period 1374.916351980532
3.76
1.537e-05
4.208e-08
d
yr
n .2618341104761968 2.927e-09 deg/d
Q 2.979262209425452 2.2203e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      590  
   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      .50627  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 23:55:32  

Additional Information
 Earth MOID = .871154 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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