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461976 (2006 UQ345)
Classification: Main-belt Asteroid          SPK-ID: 2461976
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2367702979518258 8.6322e-08  
a 2.768950782380405 3.6787e-08 au
q 2.113345480622256 2.5102e-07 au
i 8.942722537150356 9.433e-06 deg
node 277.3345755349578 5.181e-05 deg
peri 203.2468339696407 5.8783e-05 deg
M 319.2806496408599 2.9085e-05 deg
tp 2459190.857337240277
(2020-Dec-07.35733724)
0.00013886 TDB
period 1682.950263255305
4.61
3.3539e-05
9.182e-08
d
yr
n .2139100648783628 4.2629e-09 deg/d
Q 3.424556084138555 4.5498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4730 days (12.95 yr)  
   first obs. used      2006-10-23  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:39:00  

Additional Information
 Earth MOID = 1.13267 au 
 Jupiter MOID = 1.71417 au 
 T_jup = 3.279 
[ 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 17.0   n/a MPO495308  

461976 (2006 UQ345)          Discovered 2006-Oct-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-03-24

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