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103224 (1999 YP8)
Classification: Main-belt Asteroid          SPK-ID: 2103224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07309229877067383 3.9128e-08  
a 2.973750671089709 1.8908e-08 au
q 2.756392398568928 1.2016e-07 au
i 3.113641277964161 4.1727e-06 deg
node 94.08765765407469 8.3462e-05 deg
peri 342.584180775929 9.0123e-05 deg
M 61.86499204018023 3.2136e-05 deg
tp 2458878.617239618215
(2020-Jan-30.11723962)
0.00016756 TDB
period 1873.075384252565
5.13
1.7865e-05
4.891e-08
d
yr
n .1921972831561475 1.8331e-09 deg/d
Q 3.19110894361049 2.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9948 days (27.24 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:45  

Additional Information
 Earth MOID = 1.77144 au 
 Jupiter MOID = 1.98794 au 
 T_jup = 3.255 
[ 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 15.23   n/a E2021B55  

103224 (1999 YP8)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 YP8 = 2003 SQ163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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