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JPL Small-Body Database Browser
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382811 (2003 UM216)
Classification: Main-belt Asteroid          SPK-ID: 2382811
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04478041180102507 8.7233e-08  
a 2.812694540448653 3.4184e-08 au
q 2.686740920656867 2.4835e-07 au
i 7.309769141621943 7.7537e-06 deg
node 53.06898904615007 6.0482e-05 deg
peri 343.941883272766 0.00011784 deg
M 92.03964980651365 9.7345e-05 deg
tp 2458159.991047543373
(2018-Feb-10.49104754)
0.0004664 TDB
period 1722.988116727522
4.72
3.141e-05
8.6e-08
d
yr
n .2089393400366274 3.809e-09 deg/d
Q 2.938648160240439 3.5715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:59:02  

Additional Information
 Earth MOID = 1.69444 au 
 Jupiter MOID = 2.26891 au 
 T_jup = 3.307 
[ 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 15.9   n/a MPO434373  

382811 (2003 UM216)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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