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79524 (1998 OY9)
Classification: Main-belt Asteroid          SPK-ID: 2079524
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867033202190479 4.3009e-08  
a 2.192511617673579 7.6732e-09 au
q 1.783162419035086 9.5827e-08 au
i 4.058019239289833 3.8549e-06 deg
node 162.8102485079781 6.3401e-05 deg
peri 118.9884498649074 6.4504e-05 deg
M 284.7941022371585 1.2833e-05 deg
tp 2459248.219777352103
(2021-Feb-02.71977735)
4.2935e-05 TDB
period 1185.799551625322
3.25
6.2249e-06
1.704e-08
d
yr
n .3035926261791584 1.5937e-09 deg/d
Q 2.601860816312072 9.1058e-09 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      10603 days (29.03 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:42:07  

Additional Information
 Earth MOID = .771165 au 
 Jupiter MOID = 2.54497 au 
 T_jup = 3.645 
[ 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 16.5   n/a MPO453217  

79524 (1998 OY9)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 OY9 = 1995 UY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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