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108954 (2001 PD30)
Classification: Outer Main-belt Asteroid          SPK-ID: 2108954
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107264390787424 4.7924e-08  
a 3.223180151728783 2.6948e-08 au
q 2.866288891018574 1.4519e-07 au
i 17.44893775429214 5.8068e-06 deg
node 165.9544372650375 1.4624e-05 deg
peri 149.1388775538898 2.9423e-05 deg
M 93.67373092350485 2.7351e-05 deg
tp 2458450.527955953177
(2018-Nov-28.02795595)
0.00015846 TDB
period 2113.612150438817
5.79
2.6507e-05
7.257e-08
d
yr
n .170324531832985 2.1361e-09 deg/d
Q 3.580071412438991 2.9932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:03:39  

Additional Information
 Earth MOID = 1.8677 au 
 Jupiter MOID = 1.8765 au 
 T_jup = 3.107 
[ 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 14.7   n/a MPO502753  
diameter diameter 6.234 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108954 (2001 PD30)          Discovered 2001-Aug-10 by NEAT at Palomar
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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