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JPL Small-Body Database Browser
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154634 (2003 XX38)
Classification: Main-belt Asteroid          SPK-ID: 2154634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387762300615914 6.8098e-08  
a 2.192617901251678 7.6335e-09 au
q 1.888334654950412 1.5004e-07 au
i 3.951832634077181 7.1545e-06 deg
node 3.281361021539587 7.6177e-05 deg
peri 46.1469555617009 7.9289e-05 deg
M 53.10926914680834 1.8753e-05 deg
tp 2458825.551314232800
(2019-Dec-08.05131423)
6.1796e-05 TDB
period 1185.88577639986
3.25
6.1929e-06
1.696e-08
d
yr
n .3035705522102614 1.5853e-09 deg/d
Q 2.496901147552945 8.6928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      9512 days (26.04 yr)  
   first obs. used      1993-11-09  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:29:27  

Additional Information
 Earth MOID = .90077 au 
 Jupiter MOID = 2.85247 au 
 T_jup = 3.656 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO502913  
rotation period rot_per 2.950 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Duddy, S.R.; Lowry, S.C.; Wolters, S.D.; Christou, A.; et al. (2012) Astron. Astrophys. 539, A36.]

154634 (2003 XX38)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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