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379388 (2009 YR5)
Classification: Main-belt Asteroid          SPK-ID: 2379388
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 .204864680152681 6.3134e-08  
a 2.71748046466265 2.6097e-08 au
q 2.160764698448377 1.7122e-07 au
i 1.243595533659666 8.6732e-06 deg
node 341.8657233489023 0.00029474 deg
peri 124.6721350300798 0.0002959 deg
M 120.4958247087615 2.0517e-05 deg
tp 2458452.831741955136
(2018-Nov-30.33174196)
9.3613e-05 TDB
period 1636.244022335946
4.48
2.357e-05
6.453e-08
d
yr
n .220016082617099 3.1693e-09 deg/d
Q 3.274196230876922 3.1443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5267 days (14.42 yr)  
   first obs. used      2004-10-08  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:52:12  

Additional Information
 Earth MOID = 1.17787 au 
 Jupiter MOID = 1.86747 au 
 T_jup = 3.329 
[ 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 17.2   n/a MPO418929  

379388 (2009 YR5)          Discovered 2009-Dec-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 YR5 = 2004 TC300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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