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442550 (2011 YT56)
Classification: Main-belt Asteroid          SPK-ID: 2442550
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246613082485002 1.4503e-07  
a 2.952568527390224 5.588e-08 au
q 2.584497472072411 4.4504e-07 au
i 3.236822496553464 1.48e-05 deg
node 311.1080206773377 0.00023577 deg
peri 80.84930281345919 0.00024849 deg
M 302.1001404024652 7.1918e-05 deg
tp 2459298.539218459521
(2021-Mar-25.03921846)
0.00037223 TDB
period 1853.098079878522
5.07
5.2607e-05
1.44e-07
d
yr
n .1942692639472162 5.515e-09 deg/d
Q 3.320639582708037 6.2846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2000-10-05  
   last obs. used      2017-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70142  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:27:33  

Additional Information
 Earth MOID = 1.59275 au 
 Jupiter MOID = 2.12482 au 
 T_jup = 3.255 
[ 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 17.0   n/a MPO349190  

442550 (2011 YT56)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 YT56 = 2010 RE150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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