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437446 (2013 YX9)
Classification: Main-belt Asteroid          SPK-ID: 2437446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391884447129609 8.4434e-08  
a 2.296412355338004 2.5089e-08 au
q 1.976778291178879 2.0459e-07 au
i 2.449417573664616 7.3467e-06 deg
node 140.6944147604505 0.00017757 deg
peri 260.946663956889 0.00018002 deg
M 355.7095141038063 2.8695e-05 deg
tp 2459015.648764599442
(2020-Jun-15.14876460)
0.00010141 TDB
period 1271.08103551565
3.48
2.0831e-05
5.703e-08
d
yr
n .2832234845309887 4.6415e-09 deg/d
Q 2.616046419497128 2.8581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:37  

Additional Information
 Earth MOID = .986822 au 
 Jupiter MOID = 2.76475 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO440810  

437446 (2013 YX9)          Discovered 2006-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 YX9 = 2011 FE71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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