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JPL Small-Body Database Browser
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226249 (2002 XQ75)
Classification: Main-belt Asteroid          SPK-ID: 2226249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1887623560034234 6.3112e-08  
a 2.278375565892789 9.9116e-09 au
q 1.848304026214233 1.3968e-07 au
i 6.542713954540702 5.3239e-06 deg
node 62.57521821289587 3.8155e-05 deg
peri 301.5864914997693 4.0384e-05 deg
M 335.0328062435924 1.2101e-05 deg
tp 2458687.617144013147
(2019-Jul-23.11714401)
4.2414e-05 TDB
period 1256.135236932035
3.44
8.1969e-06
2.244e-08
d
yr
n .2865933455375858 1.8702e-09 deg/d
Q 2.708447105571345 1.1783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2002-12-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:26:39  

Additional Information
 Earth MOID = .856064 au 
 Jupiter MOID = 2.76224 au 
 T_jup = 3.575 
[ 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 16.2   n/a MPO396675  
rotation period rot_per 3.008 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

226249 (2002 XQ75)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 XQ75 = 2005 QE160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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