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108933 (2001 PD23)
Classification: Main-belt Asteroid          SPK-ID: 2108933
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169353689266453 5.1264e-08  
a 2.969766288122157 2.7768e-08 au
q 2.622495571594678 1.6374e-07 au
i 11.73392150248191 8.8861e-06 deg
node 339.3000658483012 2.6333e-05 deg
peri 287.8612745168734 5.9916e-05 deg
M 286.9744897962642 6.0344e-05 deg
tp 2459379.687432926461
(2021-Jun-14.18743293)
0.00031648 TDB
period 1869.312182450763
5.12
2.6218e-05
7.178e-08
d
yr
n .1925842047035835 2.7011e-09 deg/d
Q 3.317037004649635 3.1016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1996-10-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:16:26  

Additional Information
 Earth MOID = 1.63638 au 
 Jupiter MOID = 1.96121 au 
 T_jup = 3.221 
[ 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 14.9   n/a MPO280502  
diameter diameter 3.841 km 1.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108933 (2001 PD23)          Discovered 2001-Aug-10 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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