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80263 (1999 XQ15)
Classification: Main-belt Asteroid          SPK-ID: 2080263
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370290538468425 3.0461e-08  
a 2.310808421043467 7.4589e-09 au
q 1.994160529486565 7.112e-08 au
i 5.800148913158357 3.6251e-06 deg
node 232.5000332695412 3.3035e-05 deg
peri 129.64009137 3.5572e-05 deg
M 356.9355169192677 1.3063e-05 deg
tp 2459011.421921890833
(2020-Jun-10.92192189)
4.6569e-05 TDB
period 1283.052239844732
3.51
6.2123e-06
1.701e-08
d
yr
n .2805809372528472 1.3585e-09 deg/d
Q 2.62745631260037 8.481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1097  
   data-arc span      21914 days (60.00 yr)  
   first obs. used      1960-10-26  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:15  

Additional Information
 Earth MOID = .997928 au 
 Jupiter MOID = 2.85261 au 
 T_jup = 3.565 
[ 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 MPO436341  

80263 (1999 XQ15)          Discovered 1999-Dec-05 by Korlevic, K. at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XQ15 = 2001 FX149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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