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29215 (1991 UE)
Classification: Main-belt Asteroid          SPK-ID: 2029215
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115950180060292 5.9883e-08  
a 2.277290050577905 1.6981e-08 AU
q 2.023155826378713 1.3535e-07 AU
i 2.747424001862855 8.691e-06 deg
node 342.2011529168603 0.00012728 deg
peri 112.454944906016 0.0001343 deg
M 151.0987614870497 4.0195e-05 deg
tp 2456273.653191246486
(2012-Dec-12.15319125)
0.00014012 JED
period 1255.237629247681
3.44
1.4039e-05
3.844e-08
d
yr
n .2867982855292219 3.2078e-09 deg/d
Q 2.531424274777098 1.8875e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7846 days (21.48 yr)  
   first obs. used      1991-10-18  
   last obs. used      2013-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57363  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 22:25:13  

Additional Information
 Earth MOID = 1.04125 AU 
 T_jup = 3.598 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO259541  

29215 (1991 UE)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UE = 1998 VH28 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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