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181509 (2006 UJ52)
Classification: Main-belt Asteroid          SPK-ID: 2181509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03598989241802625 5.2035e-08  
a 2.735334877130086 1.9296e-08 au
q 2.636890469174899 1.4408e-07 au
i 2.569734253006801 4.6751e-06 deg
node 110.0927322461348 0.000123 deg
peri 128.7907654380306 0.00013984 deg
M 197.5048206279152 6.8454e-05 deg
tp 2459946.351147514536
(2023-Jan-01.85114751)
0.00031543 TDB
period 1652.396176568423
4.52
1.7485e-05
4.787e-08
d
yr
n .2178654278586035 2.3054e-09 deg/d
Q 2.833779285085273 1.9991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7075 days (19.37 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:54  

Additional Information
 Earth MOID = 1.62359 au 
 Jupiter MOID = 2.14416 au 
 T_jup = 3.350 
[ 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 16.79   n/a MPCxxxxx  

181509 (2006 UJ52)          Discovered 2006-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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