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JPL Small-Body Database Browser
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441617 (2008 UB316)
Classification: Main-belt Asteroid          SPK-ID: 2441617
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2392013985445546 5.9752e-08  
a 2.412140946739294 2.0344e-08 au
q 1.835153458792669 1.4943e-07 au
i 2.886982620684298 5.006e-06 deg
node 63.36711060873832 0.00014637 deg
peri 320.9189400974491 0.00014891 deg
M 307.6258365089657 1.747e-05 deg
tp 2458799.575147954875
(2019-Nov-12.07514795)
6.5201e-05 TDB
period 1368.366547296234
3.75
1.7311e-05
4.739e-08
d
yr
n .2630874020644007 3.3283e-09 deg/d
Q 2.989128434685919 2.521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4055 days (11.10 yr)  
   first obs. used      2008-09-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:55  

Additional Information
 Earth MOID = .839396 au 
 Jupiter MOID = 2.46285 au 
 T_jup = 3.478 
[ 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 18.3   n/a MPO402741  

441617 (2008 UB316)          Discovered 2008-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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