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344566 (2002 XY42)
Classification: Main-belt Asteroid          SPK-ID: 2344566
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 .1570929176235294 4.5447e-08  
a 2.222608178597913 1.3146e-08 au
q 1.873452175088049 1.0545e-07 au
i 6.839505925344719 4.3976e-06 deg
node 68.2345705553097 4.1343e-05 deg
peri 335.2958903962403 4.4764e-05 deg
M 117.6983343102723 1.9861e-05 deg
tp 2458604.804961401861
(2019-May-01.30496140)
6.4843e-05 TDB
period 1210.299319273352
3.31
1.0738e-05
2.94e-08
d
yr
n .2974470812857595 2.639e-09 deg/d
Q 2.571764182107778 1.5212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2002-11-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:35  

Additional Information
 Earth MOID = .885297 au 
 Jupiter MOID = 2.80971 au 
 T_jup = 3.623 
[ 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 17.5   n/a MPO455508  

344566 (2002 XY42)          Discovered 2002-Dec-09 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 XY42 = 2005 QA159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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