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437099 (2012 UB99)
Classification: Main-belt Asteroid          SPK-ID: 2437099
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09506126213295669 9.454e-08  
a 2.738743516438204 3.4195e-08 au
q 2.478395101107136 2.5028e-07 au
i 14.57712738951049 8.2982e-06 deg
node 220.4582547629232 3.2469e-05 deg
peri 15.40997116668956 5.9426e-05 deg
M 43.71195054730755 4.4462e-05 deg
tp 2458799.487457807454
(2019-Nov-11.98745781)		 0.00020514 TDB
period 1655.485840445386
4.53		 3.1005e-05
8.489e-08		 d
yr
n .2174588215765994 4.0727e-09 deg/d
Q 2.999091931769271 3.7446e-08 au
   Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6096 days (16.69 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:41:57  

Additional Information
 Earth MOID = 1.47055 au 
 Jupiter MOID = 1.99389 au 
 T_jup = 3.298 
[ 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 16.7   n/a MPO434607  

437099 (2012 UB99)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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