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JPL Small-Body Database Browser
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324144 (2005 YH117)
Classification: Main-belt Asteroid          SPK-ID: 2324144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05499458543943726 4.0803e-08  
a 3.038522399916179 3.5394e-08 au
q 2.871420120184345 1.3354e-07 au
i 16.48626900568582 5.4195e-06 deg
node 112.3013637560931 1.5693e-05 deg
peri 310.7430742797422 5.0955e-05 deg
M 306.9362623774177 4.8719e-05 deg
tp 2459285.659225478310
(2021-Mar-12.15922548)
0.00026266 TDB
period 1934.604039812379
5.30
3.3802e-05
9.254e-08
d
yr
n .1860845902270075 3.2514e-09 deg/d
Q 3.205624679648013 3.734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1997-07-06  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:09:13  

Additional Information
 Earth MOID = 1.91094 au 
 Jupiter MOID = 2.00086 au 
 T_jup = 3.176 
[ 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 15.3   n/a MPO450270  

324144 (2005 YH117)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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