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447918 (2007 YN49)
Classification: Main-belt Asteroid          SPK-ID: 2447918
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357827617515944 9.9009e-08  
a 2.781846378578574 4.6621e-08 au
q 2.404119594526504 2.7409e-07 au
i 10.06013272478603 1.2418e-05 deg
node 103.1611068804259 6.2125e-05 deg
peri 59.39633034755374 8.1859e-05 deg
M 200.140276227064 5.3017e-05 deg
tp 2459753.048855038029
(2022-Jun-22.54885504)
0.00025821 TDB
period 1694.720730272876
4.64
4.2603e-05
1.166e-07
d
yr
n .2124243797631687 5.3401e-09 deg/d
Q 3.159573162630644 5.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3767 days (10.31 yr)  
   first obs. used      2007-12-28  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64704  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:05:10  

Additional Information
 Earth MOID = 1.43155 au 
 Jupiter MOID = 1.89818 au 
 T_jup = 3.297 
[ 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 16.9   n/a MPO450460  

447918 (2007 YN49)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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