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JPL Small-Body Database Browser
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392618 (2011 UF9)
Classification: Main-belt Asteroid          SPK-ID: 2392618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178564114620239 6.3335e-08  
a 3.101628808037136 4.9849e-08 au
q 2.736081967034644 2.1085e-07 au
i 20.35192008172275 9.2131e-06 deg
node 225.3341611989694 1.7631e-05 deg
peri 307.7349496824802 4.2867e-05 deg
M 21.97324921289739 3.6122e-05 deg
tp 2458478.720288713434
(2018-Dec-26.22028871)
0.00020092 TDB
period 1995.184946859436
5.46
4.8099e-05
1.317e-07
d
yr
n .1804344006136703 4.3499e-09 deg/d
Q 3.467175649039628 5.5724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:03  

Additional Information
 Earth MOID = 1.7805 au 
 Jupiter MOID = 1.65445 au 
 T_jup = 3.115 
[ 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 15.6   n/a MPO434455  

392618 (2011 UF9)          Discovered 2003-May-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 UF9 = 2003 KJ12 = 2010 LV132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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