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15501 Pepawlowski (1999 NK10)
Classification: Main-belt Asteroid          SPK-ID: 2015501
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06998134345911794 6.848e-08  
a 2.871193878534109 1.4958e-08 au
q 2.670263873582697 1.9124e-07 au
i 1.700724824954597 5.4975e-06 deg
node .3100784393411511 0.0001091 deg
peri 336.6867872957656 0.00011268 deg
M 84.30321238253565 2.8615e-05 deg
tp 2458584.365398316821
(2019-Apr-10.86539832)
0.00014093 TDB
period 1777.01955088225
4.87
1.3887e-05
3.802e-08
d
yr
n .2025864036336956 1.5831e-09 deg/d
Q 3.072123883485521 1.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      10877 days (29.78 yr)  
   first obs. used      1991-01-19  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:14  

Additional Information
 Earth MOID = 1.6608 au 
 Jupiter MOID = 2.19713 au 
 T_jup = 3.294 
[ 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 14.4   n/a MPO319278  

15501 Pepawlowski           Discovered 1999 July 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Peter Michal Pawlowski (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his chemistry project. He attends the Troy High School, Fullerton, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

[ show close-approach data ]
Alternate Designations
 1999 NK10 = 1997 ER35 = 1998 HO94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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