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108979 (2001 PD48)
Classification: Main-belt Asteroid          SPK-ID: 2108979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0751427256570554 8.4332e-08  
a 3.104536210198869 3.4035e-08 au
q 2.871252897463501 2.5114e-07 au
i 28.66215393326678 7.6559e-06 deg
node 352.3982955071498 1.1734e-05 deg
peri 346.6971872775874 4.2696e-05 deg
M 141.0482470536511 4.4046e-05 deg
tp 2458217.685766294933
(2018-Apr-09.18576630)
0.00024292 TDB
period 1997.990971320826
5.47
3.2856e-05
8.995e-08
d
yr
n .1801809943925884 2.963e-09 deg/d
Q 3.337819522934237 3.6593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:03:39  

Additional Information
 Earth MOID = 1.86832 au 
 Jupiter MOID = 2.09312 au 
 T_jup = 3.028 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO366457  
diameter diameter 9.666 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108979 (2001 PD48)          Discovered 2001-Aug-03 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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