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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115065197004732 5.5589e-08  
a 2.277470393778352 1.5788e-08 AU
q 2.023517596447262 1.2506e-07 AU
i 2.747476269022083 8.0409e-06 deg
node 342.1969143674146 0.00011837 deg
peri 112.4930776262805 0.00012407 deg
M 208.4127061019008 3.6138e-05 deg
tp 2457529.112996172468
(2016-May-20.61299617)
0.00012711 JED
period 1255.386739405833
3.44
1.3054e-05
3.574e-08
d
yr
n .2867642206977476 2.9819e-09 deg/d
Q 2.531423191109443 1.7549e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1991-10-18  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56475  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:44:04  

Additional Information
 Earth MOID = 1.04193 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
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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