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249365 (2008 YP163)
Classification: Main-belt Asteroid          SPK-ID: 2249365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06371887658040642 5.0074e-08  
a 2.770836226313448 3.1133e-08 au
q 2.594281654784462 1.4964e-07 au
i 5.405998628521332 4.4697e-06 deg
node 120.7691396405559 8.3429e-05 deg
peri 196.6589989413716 0.00010777 deg
M 344.2041897845717 6.9613e-05 deg
tp 2459074.418665680671
(2020-Aug-12.91866568)
0.00032561 TDB
period 1684.669496665014
4.61
2.8394e-05
7.774e-08
d
yr
n .2136917660779512 3.6016e-09 deg/d
Q 2.947390797842433 3.3117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      8746 days (23.95 yr)  
   first obs. used      1996-05-10  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:24  

Additional Information
 Earth MOID = 1.58112 au 
 Jupiter MOID = 2.24256 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO476002  
diameter diameter 4.614 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249365 (2008 YP163)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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