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JPL Small-Body Database Browser
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442386 (2011 UB24)
Classification: Main-belt Asteroid          SPK-ID: 2442386
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 .2008201492226835 5.796e-08  
a 2.64440108246388 3.8977e-08 au
q 2.113352062478858 1.6796e-07 au
i 1.349582397769949 7.9843e-06 deg
node 313.8469201388048 0.00029997 deg
peri 108.2468027463181 0.00030241 deg
M 251.1452997999669 4.0211e-05 deg
tp 2459075.434918798393
(2020-Aug-13.93491880)
0.00018402 TDB
period 1570.686157356846
4.30
3.4727e-05
9.508e-08
d
yr
n .2291991931766998 5.0674e-09 deg/d
Q 3.175450102448903 4.6804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7108 days (19.46 yr)  
   first obs. used      2000-03-12  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:06  

Additional Information
 Earth MOID = 1.12653 au 
 Jupiter MOID = 2.15763 au 
 T_jup = 3.364 
[ 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 17.6   n/a MPO402746  

442386 (2011 UB24)          Discovered 2011-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UB24 = 2000 EP101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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