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JPL Small-Body Database Browser
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423668 (2005 YG144)
Classification: Main-belt Asteroid          SPK-ID: 2423668
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038866483889537 8.194e-08  
a 2.711382532827427 3.4507e-08 au
q 2.429706088991634 2.3241e-07 au
i 8.070118059322949 1.3547e-05 deg
node 305.6922163396272 4.724e-05 deg
peri 137.5388023274824 7.8471e-05 deg
M 111.4066475236804 6.0762e-05 deg
tp 2458495.846577975996
(2019-Jan-12.34657798)
0.00027388 TDB
period 1630.739600974213
4.46
3.1131e-05
8.523e-08
d
yr
n .220758727993687 4.2143e-09 deg/d
Q 2.993058976663221 3.8092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5254 days (14.38 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:52  

Additional Information
 Earth MOID = 1.45294 au 
 Jupiter MOID = 2.19144 au 
 T_jup = 3.341 
[ 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 MPO423498  

423668 (2005 YG144)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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