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JPL Small-Body Database Browser
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390085 (2012 UU148)
Classification: Outer Main-belt Asteroid          SPK-ID: 2390085
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3183885516290155 4.6592e-07  
a 3.951475305406159 2.75e-07 au
q 2.693370806120071 2.0081e-06 au
i 1.71882568897059 1.3852e-05 deg
node 134.1753537170949 0.00041598 deg
peri 293.7946141711652 0.00052494 deg
M 281.2302569028749 0.00021302 deg
tp 2459228.260901703636
(2021-Jan-13.76090170)
0.0017586 TDB
period 2869.044835332939
7.86
0.0002995
8.2e-07
d
yr
n .1254773001685154 1.3099e-08 deg/d
Q 5.209579804692248 3.6256e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      3432 days (9.40 yr)  
   first obs. used      2004-10-06  
   last obs. used      2014-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70666  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:42:56  

Additional Information
 Earth MOID = 1.70783 au 
 Jupiter MOID = .149616 au 
 T_jup = 2.968 
[ 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 16.1   n/a E2014B42  

390085 (2012 UU148)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 UU148 = 2006 CR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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