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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010704901372939 5.7864e-08  
a 2.64367806654568 3.8768e-08 au
q 2.112112421940127 1.6768e-07 au
i 1.349981254863209 7.9863e-06 deg
node 313.843367903659 0.00029988 deg
peri 108.3505925450102 0.00030232 deg
M 342.7765141576854 4.183e-05 deg
tp 2459075.615546336878
(2020-Aug-14.11554634)
0.0001838 TDB
period 1570.042030332808
4.30
3.4536e-05
9.455e-08
d
yr
n .2292932246684437 5.0437e-09 deg/d
Q 3.175243711151233 4.6564e-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 = 1.12564 au 
 Jupiter MOID = 2.15782 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 17.5   n/a MPO495192  

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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