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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259198986585889 1.4726e-07  
a 2.955986794794583 5.4944e-08 au
q 2.583769237157922 4.5495e-07 au
i 3.229223270766326 1.4766e-05 deg
node 311.2276433617536 0.00023665 deg
peri 80.04307896441408 0.00024855 deg
M 225.3368556860735 6.9182e-05 deg
tp 2459294.881931143139
(2021-Mar-21.38193114)
0.00036308 TDB
period 1856.317082785346
5.08
5.1756e-05
1.417e-07
d
yr
n .1939323854413015 5.407e-09 deg/d
Q 3.328204352431245 6.1862e-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 = 1.59113 au 
 Jupiter MOID = 2.11963 au 
 T_jup = 3.253 
[ 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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