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JPL Small-Body Database Browser
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277541 (2005 YK56)
Classification: Main-belt Asteroid          SPK-ID: 2277541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2725962402391225 5.8745e-07  
a 2.54952989159076 4.7071e-08 au
q 1.854537628765861 1.5282e-06 au
i 7.746392641554627 8.9828e-06 deg
node 71.6305033514282 5.1593e-05 deg
peri 326.2012565588472 5.3261e-05 deg
M 144.53477243185 3.346e-05 deg
tp 2458003.521856145049
(2017-Sep-07.02185615)
0.00015102 TDB
period 1486.92337609703
4.07
4.1179e-05
1.127e-07
d
yr
n .2421106600294029 6.705e-09 deg/d
Q 3.244522154415659 5.9902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6367 days (17.43 yr)  
   first obs. used      2001-12-21  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:03  

Additional Information
 Earth MOID = .867792 au 
 Jupiter MOID = 2.18772 au 
 T_jup = 3.376 
[ 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 16.6   n/a MPO437263  

277541 (2005 YK56)          Discovered 2005-Dec-22 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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