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266986 (2010 XQ17)
Classification: Main-belt Asteroid          SPK-ID: 2266986
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07154485045453991 5.1084e-08  
a 2.718215044533371 2.4668e-08 au
q 2.523740755668951 1.4006e-07 au
i 3.595205588126791 6.717e-06 deg
node 131.0906905666939 9.4532e-05 deg
peri 292.1456254408352 0.00010763 deg
M 72.70750911444878 4.959e-05 deg
tp 2458669.901476005518
(2019-Jul-05.40147601)
0.00022561 TDB
period 1636.907522862206
4.48
2.2282e-05
6.1e-08
d
yr
n .2199269017778865 2.9937e-09 deg/d
Q 2.912689333397792 2.6433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:51:24  

Additional Information
 Earth MOID = 1.53966 au 
 Jupiter MOID = 2.29527 au 
 T_jup = 3.353 
[ 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 16.8   n/a MPO413196  

266986 (2010 XQ17)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2010 XQ17 = 1998 DP21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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