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243047 (2006 XJ55)
Classification: Main-belt Asteroid          SPK-ID: 2243047
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 .158926772043782 5.8359e-08  
a 3.094715124401508 4.0731e-08 au
q 2.602882039285305 1.8885e-07 au
i 4.418595616588394 6.3877e-06 deg
node 140.2006697799837 8.3549e-05 deg
peri 215.918159721798 8.5981e-05 deg
M 275.5121318872965 2.4147e-05 deg
tp 2459467.182261626320
(2021-Sep-09.68226163)
0.00013832 TDB
period 1988.517617243727
5.44
3.9258e-05
1.075e-07
d
yr
n .1810393817375347 3.5741e-09 deg/d
Q 3.586548209517711 4.7204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8966 days (24.55 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:38  

Additional Information
 Earth MOID = 1.59992 au 
 Jupiter MOID = 1.8567 au 
 T_jup = 3.200 
[ 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 16.0   n/a MPO433593  
diameter diameter 4.026 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243047 (2006 XJ55)          Discovered 2006-Dec-15 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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