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102903 (1999 XK15)
Classification: Main-belt Asteroid          SPK-ID: 2102903
[ 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 .1259566628028201 6.8452e-08  
a 2.523318527236651 9.4374e-09 au
q 2.205489746357396 1.734e-07 au
i 10.9413742841282 7.2572e-06 deg
node 257.8368453157462 1.7416e-05 deg
peri 200.8063042219721 2.7696e-05 deg
M 17.95322704122984 2.0221e-05 deg
tp 2458927.487610169127
(2020-Mar-18.98761017)		 8.2163e-05 TDB
period 1464.052132730885
4.01		 8.2135e-06
2.249e-08		 d
yr
n .2458928831506122 1.3795e-09 deg/d
Q 2.841147308115907 1.0626e-08 au
   Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      24991 days (68.42 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:57  

Additional Information
 Earth MOID = 1.22551 au 
 Jupiter MOID = 2.36172 au 
 T_jup = 3.419 
[ 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 15.2   n/a MPO502731  

102903 (1999 XK15)          Discovered 1999-Dec-05 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 XK15 = 2002 NP36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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