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160651 (1999 XQ101)
Classification: Main-belt Asteroid          SPK-ID: 2160651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988074097601868 4.4399e-08  
a 2.567394830434 1.1501e-08 au
q 2.056977714363722 1.176e-07 au
i 5.374290542113775 3.1244e-06 deg
node 86.36876377992525 4.4115e-05 deg
peri 298.6986554414113 4.4707e-05 deg
M 92.36636117816946 7.3567e-06 deg
tp 2458814.978365663119
(2019-Nov-27.47836566)
2.9832e-05 TDB
period 1502.579365377004
4.11
1.0097e-05
2.764e-08
d
yr
n .2395880099881941 1.6099e-09 deg/d
Q 3.077811946504277 1.3788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1999-12-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:14  

Additional Information
 Earth MOID = 1.06649 au 
 Jupiter MOID = 2.38578 au 
 T_jup = 3.397 
[ 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 14.96   n/a E2021B55  

160651 (1999 XQ101)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 XQ101 = 2001 FP124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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