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295458 (2008 PA5)
Classification: Main-belt Asteroid          SPK-ID: 2295458
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058507574819507 6.6889e-08  
a 3.150259396212924 4.0486e-08 au
q 2.501776113237861 2.1188e-07 au
i 15.10288834785598 9.9693e-06 deg
node 169.4173160386221 2.2875e-05 deg
peri 155.187129069976 3.1758e-05 deg
M 36.14894067962744 2.1844e-05 deg
tp 2458795.425824279709
(2019-Nov-07.92582428)
0.00012225 TDB
period 2042.292301553152
5.59
3.9371e-05
1.078e-07
d
yr
n .1762725148237703 3.3981e-09 deg/d
Q 3.798742679187987 4.882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-04-16  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:10  

Additional Information
 Earth MOID = 1.49918 au 
 Jupiter MOID = 1.66305 au 
 T_jup = 3.122 
[ 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 15.6   n/a MPO440401  
diameter diameter 4.823 km 1.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295458 (2008 PA5)          Discovered 2008-Aug-04 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 PA5 = 2003 SU405 = 2007 HS78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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