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JPL Small-Body Database Browser
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442422 (2011 UU125)
Classification: Main-belt Asteroid          SPK-ID: 2442422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117116401666961 5.4431e-08  
a 2.592473776613418 3.1533e-08 au
q 2.288852576480498 1.4554e-07 au
i 14.24827280476588 7.1899e-06 deg
node 4.943635339984379 1.5584e-05 deg
peri 294.7431787289129 3.7814e-05 deg
M 6.219346614788287 3.1802e-05 deg
tp 2458574.160213784681
(2019-Mar-31.66021378)
0.00013488 TDB
period 1524.649392424561
4.17
2.7817e-05
7.616e-08
d
yr
n .2361198592861491 4.3079e-09 deg/d
Q 2.896094976746339 3.5226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-03-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:41  

Additional Information
 Earth MOID = 1.31447 au 
 Jupiter MOID = 2.43622 au 
 T_jup = 3.366 
[ 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 16.0   n/a MPO434643  

442422 (2011 UU125)          Discovered 2011-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UU125 = 2013 CJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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