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17670 Liddell (1996 XQ19)
Classification: Main-belt Asteroid          SPK-ID: 2017670
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08456765518181443 4.1328e-08  
a 2.78734693904526 1.2268e-08 au
q 2.551627544231994 1.1663e-07 au
i 2.406943960557268 3.731e-06 deg
node 254.4929919961025 0.00010388 deg
peri 140.7162184183596 0.00010682 deg
M 47.36740445805012 2.3572e-05 deg
tp 2458776.853525484208
(2019-Oct-20.35352548)
0.00011129 TDB
period 1699.749685397886
4.65
1.1221e-05
3.072e-08
d
yr
n .2117958915319519 1.3982e-09 deg/d
Q 3.023066333858525 1.3305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1453  
   data-arc span      10158 days (27.81 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:32:06  

Additional Information
 Earth MOID = 1.55881 au 
 Jupiter MOID = 2.33253 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 14.5   n/a MPO502303  

17670 Liddell           Discovered 1996 Dec. 8 by T. Urata at the Nihondaira Observatory.
Alice Pleasance Liddell (1852-1934) was the young girl, then aged 10, for whom Lewis Carroll wrote Alice's adventures in Wonderland. The name was suggested by J. Meeus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011101/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1996 XQ19 = 1998 FV27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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