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JPL Small-Body Database Browser
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226241 (2002 XU42)
Classification: Main-belt Asteroid          SPK-ID: 2226241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05960804878487417 5.0711e-08  
a 2.304396212576293 1.6472e-08 au
q 2.167035650717366 1.1489e-07 au
i 6.203212737276796 6.1178e-06 deg
node 258.4902841214377 4.4148e-05 deg
peri 297.7912532237103 6.3854e-05 deg
M 124.396913063998 4.679e-05 deg
tp 2458158.989274106223
(2018-Feb-09.48927411)
0.00016511 TDB
period 1277.715478679028
3.50
1.37e-05
3.751e-08
d
yr
n .2817528675258656 3.021e-09 deg/d
Q 2.44175677443522 1.7454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:22  

Additional Information
 Earth MOID = 1.17191 au 
 Jupiter MOID = 2.54755 au 
 T_jup = 3.579 
[ 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 16.7   n/a MPO418208  

226241 (2002 XU42)          Discovered 2002-Dec-08 by Yeung, W. K. Y. at Desert Eagle
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 XU42 = 2004 JQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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