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243386 (2008 YP51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243386
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386912006441768 5.7224e-08  
a 3.411118325622484 5.1835e-08 au
q 3.090919649960691 1.8054e-07 au
i 11.55419874702376 5.5508e-06 deg
node 108.3602190096939 3.6656e-05 deg
peri 163.8302811240029 5.2284e-05 deg
M 148.1133035393617 3.7804e-05 deg
tp 2458053.750310041751
(2017-Oct-27.25031004)
0.00024045 TDB
period 2301.142977979644
6.30
5.2452e-05
1.436e-07
d
yr
n .1564439947647549 3.566e-09 deg/d
Q 3.731317001284276 5.6701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7917 days (21.68 yr)  
   first obs. used      1998-05-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:20  

Additional Information
 Earth MOID = 2.07648 au 
 Jupiter MOID = 1.4275 au 
 T_jup = 3.105 
[ 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 15.3   n/a MPO454786  
diameter diameter 4.288 km 1.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243386 (2008 YP51)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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