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233651 (2008 PV18)
Classification: Main-belt Asteroid          SPK-ID: 2233651
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .288450893090521 9.363e-08  
a 3.08753094410662 3.7316e-08 au
q 2.196929885834446 2.885e-07 au
i 25.80454423928524 6.588e-06 deg
node 138.0873395335202 1.8968e-05 deg
peri 279.5865200352716 2.2162e-05 deg
M 12.58986980153994 1.2796e-05 deg
tp 2458931.199854995927
(2020-Mar-22.69985500)
6.9591e-05 TDB
period 1981.597315519086
5.43
3.5925e-05
9.836e-08
d
yr
n .1816716227765462 3.2935e-09 deg/d
Q 3.978132002378794 4.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6654 days (18.22 yr)  
   first obs. used      1999-03-13  
   last obs. used      2017-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61659  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:00:48  

Additional Information
 Earth MOID = 1.36616 au 
 Jupiter MOID = 1.92625 au 
 T_jup = 3.013 
[ 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 MPO494290  
diameter diameter 4.335 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233651 (2008 PV18)          Discovered 2008-Aug-06 by Siding Spring Survey at Siding Spring
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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