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80336 (1999 XY97)
Classification: Main-belt Asteroid          SPK-ID: 2080336
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23180793148195 4.0694e-08  
a 2.383614585553147 9.1781e-09 au
q 1.831073819025866 9.8735e-08 au
i 1.546970995020292 5.2128e-06 deg
node 307.6546396577367 0.00015292 deg
peri 76.6958602761709 0.00015346 deg
M 238.190869682444 1.2727e-05 deg
tp 2459455.309806156042
(2021-Aug-28.80980616)
4.9097e-05 TDB
period 1344.164676238369
3.68
7.7636e-06
2.126e-08
d
yr
n .2678243271556996 1.5469e-09 deg/d
Q 2.936155352080427 1.1306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1999-11-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:48:59  

Additional Information
 Earth MOID = .835563 au 
 Jupiter MOID = 2.52546 au 
 T_jup = 3.499 
[ 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 15.9   n/a MPO337862  

80336 (1999 XY97)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XY97 = 2002 LU54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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