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441209 (2007 UU131)
Classification: Main-belt Asteroid          SPK-ID: 2441209
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3024080420038165 1.2851e-07  
a 2.6041558364029 4.2911e-08 au
q 1.816638168843488 3.5307e-07 au
i 12.09819957982432 5.6818e-06 deg
node 77.64783631377119 5.0262e-05 deg
peri 238.0539563293638 5.8846e-05 deg
M 59.42622732265749 1.4165e-05 deg
tp 2458747.118711533734
(2019-Sep-20.61871153)
6.028e-05 TDB
period 1534.966427409021
4.20
3.7939e-05
1.039e-07
d
yr
n .234532816856242 5.7969e-09 deg/d
Q 3.391673503962312 5.5887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      5746 days (15.73 yr)  
   first obs. used      2002-06-13  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:02:57  

Additional Information
 Earth MOID = .835223 au 
 Jupiter MOID = 2.00893 au 
 T_jup = 3.317 
[ 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 17.6   n/a MPO440826  

441209 (2007 UU131)          Discovered 2007-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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