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437484 (2013 YD55)
Classification: Main-belt Asteroid          SPK-ID: 2437484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115931551197337 6.5636e-08  
a 2.749828606700333 3.9331e-08 au
q 2.442966556440141 1.9024e-07 au
i 9.864103632782406 5.2313e-06 deg
node 127.7761424657439 4.0666e-05 deg
peri 299.4785079424853 4.6636e-05 deg
M 227.4112489695247 2.6072e-05 deg
tp 2459813.924396357453
(2022-Aug-22.42439636)
0.00012783 TDB
period 1665.546895738727
4.56
3.5733e-05
9.783e-08
d
yr
n .2161452198800609 4.6373e-09 deg/d
Q 3.056690656960524 4.372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4274 days (11.70 yr)  
   first obs. used      2008-11-09  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:26:44  

Additional Information
 Earth MOID = 1.47462 au 
 Jupiter MOID = 2.20869 au 
 T_jup = 3.316 
[ 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 16.89   n/a E2021B25  

437484 (2013 YD55)          Discovered 2010-Mar-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 YD55 = 2010 FP27 = 2014 AL54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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