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295980 (2008 YA43)
Classification: Main-belt Asteroid          SPK-ID: 2295980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07618888320146801 1.0506e-07  
a 2.790474304869187 3.2146e-08 au
q 2.577871183978811 2.9933e-07 au
i 3.316177188530475 7.0464e-06 deg
node 284.6208301855804 0.00014025 deg
peri 110.6479240171519 0.00015278 deg
M 116.6225463667557 5.5297e-05 deg
tp 2458048.936539721233
(2017-Oct-22.43653972)
0.00026146 TDB
period 1702.611132121175
4.66
2.9421e-05
8.055e-08
d
yr
n .2114399425730871 3.6536e-09 deg/d
Q 3.003077425759564 3.4595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7011 days (19.20 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:57:25  

Additional Information
 Earth MOID = 1.58619 au 
 Jupiter MOID = 2.32701 au 
 T_jup = 3.323 
[ 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 16.6   n/a MPO427598  
diameter diameter 3.244 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295980 (2008 YA43)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YA43 = 2003 UJ225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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