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392878 (2012 UU151)
Classification: Main-belt Asteroid          SPK-ID: 2392878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295015743205458 1.9796e-07  
a 2.574510709470469 5.8635e-08 au
q 2.241107519488938 5.4409e-07 au
i 13.80341960418475 1.8506e-05 deg
node 56.30408922443408 3.5708e-05 deg
peri 33.63148197174048 0.00015766 deg
M 268.6398645084473 0.00015247 deg
tp 2459383.408242603244
(2021-Jun-17.90824260)
0.00064852 TDB
period 1508.830592199738
4.13
5.1546e-05
1.411e-07
d
yr
n .2385953743654897 8.1511e-09 deg/d
Q 2.907913899452 6.6229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3459 days (9.47 yr)  
   first obs. used      2008-10-21  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:53:53  

Additional Information
 Earth MOID = 1.26872 au 
 Jupiter MOID = 2.39313 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO446664  

392878 (2012 UU151)          Discovered 2008-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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