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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188944293817013 6.2345e-08  
a 2.278775492174241 9.5603e-09 au
q 1.848213866037863 1.3782e-07 au
i 6.542245702031852 5.0876e-06 deg
node 62.57442986142229 3.2778e-05 deg
peri 301.6147652457734 3.524e-05 deg
M 89.62255439189805 1.1947e-05 deg
tp 2458687.700857340965
(2019-Jul-23.20085734)
4.1055e-05 TDB
period 1256.465988068653
3.44
7.907e-06
2.165e-08
d
yr
n .286517902926577 1.8031e-09 deg/d
Q 2.709337118310619 1.1367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      6279 days (17.19 yr)  
   first obs. used      2002-12-06  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:33:51  

Additional Information
 Earth MOID = .856805 au 
 Jupiter MOID = 2.76489 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-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:
[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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