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215699 (2003 YH117)
Classification: Main-belt Asteroid          SPK-ID: 2215699
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388516635324916 8.5144e-08  
a 2.634995261750855 2.2374e-08 au
q 2.269121786256516 2.2284e-07 au
i 8.620890505837538 8.7197e-06 deg
node 109.2965673272713 4.7605e-05 deg
peri 40.40956438731179 5.259e-05 deg
M 274.0014882715653 2.0096e-05 deg
tp 2459373.712876715529
(2021-Jun-08.21287672)
8.7829e-05 TDB
period 1562.313497259822
4.28
1.9898e-05
5.448e-08
d
yr
n .2304275042310089 2.9348e-09 deg/d
Q 3.000868737245194 2.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8129 days (22.26 yr)  
   first obs. used      1994-12-04  
   last obs. used      2017-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60402  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 23:32:43  

Additional Information
 Earth MOID = 1.28878 au 
 Jupiter MOID = 2.03245 au 
 T_jup = 3.368 
[ 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 17.1   n/a MPO494188  

215699 (2003 YH117)          Discovered 2003-Dec-27 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 YH117 = 1994 XG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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