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305551 (2008 UJ119)
Classification: Main-belt Asteroid          SPK-ID: 2305551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01376248504073179 7.6934e-08  
a 2.146630094248172 1.437e-08 au
q 2.117087129688096 1.6846e-07 au
i 3.843682852874679 8.6079e-06 deg
node 354.1444625249311 5.6374e-05 deg
peri 28.52119713763248 0.00019012 deg
M 268.6651691439802 0.00018196 deg
tp 2459291.952761971484
(2021-Mar-18.45276197)
0.00058104 TDB
period 1148.77307294886
3.15
1.1535e-05
3.158e-08
d
yr
n .3133778188897594 3.1466e-09 deg/d
Q 2.176173058808247 1.4567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9136 days (25.01 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:28:00  

Additional Information
 Earth MOID = 1.11595 au 
 Jupiter MOID = 2.84024 au 
 T_jup = 3.706 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO427633  

305551 (2008 UJ119)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 UJ119 = 2005 XL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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