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103025 (1999 XQ110)
Classification: Main-belt Asteroid          SPK-ID: 2103025
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989877817383403 4.9585e-08  
a 2.710410589673818 2.0507e-08 au
q 2.171071998834518 1.3138e-07 au
i 6.95950173604414 5.7585e-06 deg
node 262.9095828007075 4.6114e-05 deg
peri 192.6408715002032 4.8479e-05 deg
M 231.2803570257383 1.5704e-05 deg
tp 2459783.264892642268
(2022-Jul-22.76489264)
7.3972e-05 TDB
period 1629.862828264419
4.46
1.8497e-05
5.064e-08
d
yr
n .2208774835262368 2.5067e-09 deg/d
Q 3.249749180513118 2.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:43:55  

Additional Information
 Earth MOID = 1.18819 au 
 Jupiter MOID = 1.95273 au 
 T_jup = 3.324 
[ 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 MPO309897  

103025 (1999 XQ110)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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