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226254 (2002 YO8)
Classification: Main-belt Asteroid          SPK-ID: 2226254
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 .1936791179824885 5.9147e-08  
a 2.357587345445029 1.8547e-08 au
q 1.90097190781256 1.3624e-07 au
i 4.797370431314903 6.0517e-06 deg
node 104.8894097894544 8.718e-05 deg
peri 340.8679901852211 9.0147e-05 deg
M 296.7424411672771 2.4992e-05 deg
tp 2459232.832540730740
(2021-Jan-18.33254073)
9.356e-05 TDB
period 1322.209016700152
3.62
1.5603e-05
4.272e-08
d
yr
n .2722716268404031 3.213e-09 deg/d
Q 2.814202783077499 2.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1998-09-29  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53264  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:31  

Additional Information
 Earth MOID = .918021 au 
 Jupiter MOID = 2.40362 au 
 T_jup = 3.523 
[ 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 16.9   n/a MPO446238  
diameter diameter 2.546 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226254 (2002 YO8)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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