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JPL Small-Body Database Browser
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277554 (2005 YG109)
Classification: Main-belt Asteroid          SPK-ID: 2277554
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06727709804074375 5.5568e-08  
a 2.7785043065541 3.2446e-08 au
q 2.591574599915431 1.4573e-07 au
i 3.383724348733585 5.5014e-06 deg
node 271.5931871238764 0.00012473 deg
peri 319.2821503330874 0.00013626 deg
M 201.5452253429244 5.3883e-05 deg
tp 2459345.091145939370
(2021-May-10.59114594)
0.00025303 TDB
period 1691.66762641446
4.63
2.9632e-05
8.113e-08
d
yr
n .2128077610393424 3.7276e-09 deg/d
Q 2.965434013192769 3.4629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6967 days (19.07 yr)  
   first obs. used      1999-10-16  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:15:27  

Additional Information
 Earth MOID = 1.58177 au 
 Jupiter MOID = 2.03258 au 
 T_jup = 3.328 
[ 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 16.9   n/a MPO418475  

277554 (2005 YG109)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 YG109 = 2007 GU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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