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117352 (2004 XQ69)
Classification: Main-belt Asteroid          SPK-ID: 2117352
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 .1992983650402819 7.4629e-08  
a 2.658683295293403 2.3969e-08 au
q 2.128812061381518 1.9688e-07 au
i 2.539528500846004 6.44e-06 deg
node 295.1419306209517 0.00014049 deg
peri 67.27244785625864 0.00014164 deg
M 259.571072341465 2.5183e-05 deg
tp 2459442.227728384814
(2021-Aug-15.72772839)
0.00011517 TDB
period 1583.428061277508
4.34
2.1413e-05
5.863e-08
d
yr
n .2273548188286826 3.0746e-09 deg/d
Q 3.188554529205287 2.8746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-07-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:35  

Additional Information
 Earth MOID = 1.12773 au 
 Jupiter MOID = 2.281 au 
 T_jup = 3.357 
[ 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 15.7   n/a MPO432678  
rotation period rot_per 6.53 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

117352 (2004 XQ69)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XQ69 = 1999 RD258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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