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JPL Small-Body Database Browser
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108976 (2001 PK45)
Classification: Main-belt Asteroid          SPK-ID: 2108976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06426436406682487 4.3966e-08  
a 2.98883527883666 2.2065e-08 au
q 2.796759680341731 1.3034e-07 au
i 10.08301375454242 6.0514e-06 deg
node 166.3285164302316 2.8304e-05 deg
peri 145.9535042500003 5.6622e-05 deg
M 255.3063976024475 5.0845e-05 deg
tp 2459549.369427619208
(2021-Nov-30.86942762)
0.00026847 TDB
period 1887.345448221335
5.17
2.09e-05
5.722e-08
d
yr
n .1907440952790438 2.1122e-09 deg/d
Q 3.180910877331589 2.3483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9431 days (25.82 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:45:04  

Additional Information
 Earth MOID = 1.78992 au 
 Jupiter MOID = 2.06247 au 
 T_jup = 3.230 
[ 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 15.1   n/a MPO338036  

108976 (2001 PK45)          Discovered 2001-Aug-11 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 PK45 = 1999 CF135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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