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277555 (2005 YD115)
Classification: Main-belt Asteroid          SPK-ID: 2277555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08000667730575173 7.9873e-08  
a 2.565375000165033 2.4906e-08 au
q 2.360127870358586 2.0502e-07 au
i 9.603169867645587 5.4142e-06 deg
node 99.90288310754188 5.2414e-05 deg
peri 138.7698739083086 7.4243e-05 deg
M 68.55933013620407 4.8876e-05 deg
tp 2458714.682524479603
(2019-Aug-19.18252448)
0.00020439 TDB
period 1500.806542055285
4.11
2.1856e-05
5.984e-08
d
yr
n .2398710226216077 3.4932e-09 deg/d
Q 2.770622129971479 2.6899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      2002-02-03  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:53  

Additional Information
 Earth MOID = 1.3556 au 
 Jupiter MOID = 2.26879 au 
 T_jup = 3.408 
[ 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 16.2   n/a MPO476190  

277555 (2005 YD115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 YD115 = 2002 CN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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